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	<title>TS160 | 星空の風景, 日々の風景</title>
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	<description>星空のこと. 日々に想うこと.</description>
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		<title>NGC天体 NGC281, NGC2683, NGC6745, NGC253, NGC7741, NGC4236, NGC2403</title>
		<link>https://globe3.ddns.net/wp/new-general-catalogue-ngc281-2683-6745-253-7741-4236-ngc2403-2022-2025/</link>
					<comments>https://globe3.ddns.net/wp/new-general-catalogue-ngc281-2683-6745-253-7741-4236-ngc2403-2022-2025/#respond</comments>
		
		<dc:creator><![CDATA[minmin]]></dc:creator>
		<pubDate>Fri, 15 Aug 2025 03:46:09 +0000</pubDate>
				<category><![CDATA[NGC天体]]></category>
		<category><![CDATA[Siril]]></category>
		<category><![CDATA[TS160]]></category>
		<guid isPermaLink="false">https://globe3.ddns.net/wp/?p=1772</guid>

					<description><![CDATA[2022年から2025年に撮影したNGC天体ピント合わせや光軸合わせが甘かったり、斜鏡支持金具やネジが干渉していたり、カメラ取り付けが傾いていたりと、調整途上の画像になっています。 その後、EAFを使用し、斜鏡支持金具を [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p class="wp-block-paragraph">2022年から2025年に撮影したNGC天体<br>ピント合わせや光軸合わせが甘かったり、斜鏡支持金具やネジが干渉していたり、カメラ取り付けが傾いていたりと、調整途上の画像になっています。</p>



<p class="wp-block-paragraph">その後、EAFを使用し、斜鏡支持金具を短く削り、斜鏡固定ネジは頭を削った平ネジに交換し、スパイダーに植毛紙を貼り、主鏡側にピンホールを使用しての光軸合わせをしています。</p>



<h2 class="wp-block-heading">NGC281</h2>



<p class="wp-block-paragraph">初めての山梨での撮影<br>標高が高い山の駐車場に夜は一人だけで、観望と撮影<br>夜空の背景が暗い事が、淡い光を見たり撮影するには大切だと実感しました。</p>



<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition-1200x817.jpg" alt="" class="wp-image-1868" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition-1200x817.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition-768x523.jpg 768w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC281-IC1590_HEUIB-II_1h18m_2022-11-26T20-41_1400_recomposition.jpg 1400w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC281, IC1590<br>Date: 2022-11-26, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 26 (total 1h18m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, Cosmic Clarity Denoise, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC2683</h2>



<p class="wp-block-paragraph">やまねこ座にある渦巻き銀河です。<br>時間待ちに撮影しましたが、時間をかけてその姿を撮りたいです。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2683_HEUIB-II_30m_2023-02-25T23-10_800_recomposition.jpg" alt="" class="wp-image-1798" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2683_HEUIB-II_30m_2023-02-25T23-10_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2683_HEUIB-II_30m_2023-02-25T23-10_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2683_HEUIB-II_30m_2023-02-25T23-10_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2683_HEUIB-II_30m_2023-02-25T23-10_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: NGC2683<br>Date: 2023-2-25, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 10 (total 30m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC6745</h2>



<p class="wp-block-paragraph">こと座にある不規則銀河です。「しぎ」の様な鳥の横姿に見えます。3つの銀河が衝突してるそうです。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_6745_HEUIB-II_48m_2023-10-15T20-34_1200_recomposition.jpg" alt="" class="wp-image-1827" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_6745_HEUIB-II_48m_2023-10-15T20-34_1200_recomposition.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_6745_HEUIB-II_48m_2023-10-15T20-34_1200_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_6745_HEUIB-II_48m_2023-10-15T20-34_1200_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_6745_HEUIB-II_48m_2023-10-15T20-34_1200_recomposition-768x523.jpg 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC6745<br>Date: 2023-10-15 , Shizuoka<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 16 (total 48m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC253</h2>



<p class="wp-block-paragraph">初めての静岡での観望と撮影</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_253_HEUIB-II_1h24m_2023-10-15T23-21_1200_recomposition.jpg" alt="" class="wp-image-1829" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_253_HEUIB-II_1h24m_2023-10-15T23-21_1200_recomposition.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_253_HEUIB-II_1h24m_2023-10-15T23-21_1200_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_253_HEUIB-II_1h24m_2023-10-15T23-21_1200_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_253_HEUIB-II_1h24m_2023-10-15T23-21_1200_recomposition-768x523.jpg 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC253<br>Date: 2023-10-15 , Shizuoka<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 28 (total 1h24m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC7741</h2>



<p class="wp-block-paragraph">ペガサス座にある棒状渦巻銀河です。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_7741_HEUIB-II_2h00m_2023-10-21T23-31_1200_recomposition.jpg" alt="" class="wp-image-1833" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_7741_HEUIB-II_2h00m_2023-10-21T23-31_1200_recomposition.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_7741_HEUIB-II_2h00m_2023-10-21T23-31_1200_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_7741_HEUIB-II_2h00m_2023-10-21T23-31_1200_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_7741_HEUIB-II_2h00m_2023-10-21T23-31_1200_recomposition-768x523.jpg 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC7741<br>Date: 2023-10-15 , Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 40 (total 2h00m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC4236</h2>



<p class="wp-block-paragraph">りゅう座にある棒渦巻銀河です。<br>望遠鏡を設置後に雪が舞い、明け方は強風でした。<br>澄んだ空で観望には良かったのですが、シーイングは悪く、恒星は太く写っています。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_4236_HEUIB-II_27m_2023-11-19T02-18_1200_recomposition.jpg" alt="" class="wp-image-1836" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_4236_HEUIB-II_27m_2023-11-19T02-18_1200_recomposition.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_4236_HEUIB-II_27m_2023-11-19T02-18_1200_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_4236_HEUIB-II_27m_2023-11-19T02-18_1200_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_4236_HEUIB-II_27m_2023-11-19T02-18_1200_recomposition-768x523.jpg 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC4236<br>Date: 2023-11-18 , Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 9 (total 27m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>



<h2 class="wp-block-heading">NGC2403</h2>



<p class="wp-block-paragraph">きりん座にある渦巻です。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1200" height="817" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2403_HEUIB-II_1h57m_2024-03-10T21-50_1200_recomposition.jpg" alt="" class="wp-image-1838" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2403_HEUIB-II_1h57m_2024-03-10T21-50_1200_recomposition.jpg 1200w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2403_HEUIB-II_1h57m_2024-03-10T21-50_1200_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2403_HEUIB-II_1h57m_2024-03-10T21-50_1200_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/08/NGC_2403_HEUIB-II_1h57m_2024-03-10T21-50_1200_recomposition-768x523.jpg 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></figure>



<p class="wp-block-paragraph">Name: NGC2403<br>Date: 2024-3-10 , Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 39 (total 1h57m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, Cosmic Clarity Sharpen, GraXpert, StarNet2</p>
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			</item>
		<item>
		<title>Messier天体 M33, M106, M81-M82, M97-M108, M63, M101, M77, M108, M109</title>
		<link>https://globe3.ddns.net/wp/messier-object-m33-m106-m81-82-m63-m101-m77-m109-2022-2024/</link>
					<comments>https://globe3.ddns.net/wp/messier-object-m33-m106-m81-82-m63-m101-m77-m109-2022-2024/#respond</comments>
		
		<dc:creator><![CDATA[minmin]]></dc:creator>
		<pubDate>Wed, 30 Jul 2025 06:46:50 +0000</pubDate>
				<category><![CDATA[Messier天体]]></category>
		<category><![CDATA[Siril]]></category>
		<category><![CDATA[TS160]]></category>
		<guid isPermaLink="false">https://globe3.ddns.net/wp/?p=1446</guid>

					<description><![CDATA[2022年から2024年に撮影したメシエ天体ピント合わせや光軸合わせが甘かったり、斜鏡支持金具やネジが干渉していたり、カメラ取り付けが傾いていたりと、調整途上の画像になっています。 その後、EAFを使用し、斜鏡支持を短く [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p class="wp-block-paragraph">2022年から2024年に撮影したメシエ天体<br>ピント合わせや光軸合わせが甘かったり、斜鏡支持金具やネジが干渉していたり、カメラ取り付けが傾いていたりと、調整途上の画像になっています。</p>



<p class="wp-block-paragraph">その後、EAFを使用し、斜鏡支持を短く削り、頭を削った平ネジに交換し、スパイダーに植毛紙を貼り、主鏡側にピンホールも使用しての光軸合わせをしています。</p>



<h2 class="wp-block-heading">M33 </h2>



<p class="wp-block-paragraph">家族に見送られて、移動しての初めての撮影、初めてのCMOSカメラ<br>手習いに撮影したのは、M33。さんかく座にある銀河です。画面左側が北です。<br>初めての群馬にて撮影。双眼鏡で観望中に見た、東の山からぐんぐんと昇ってくる昴に感激しました。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_gausian_2022-10-30T00-21_1h48m_800_recomposition.jpg" alt="" class="wp-image-1471" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_gausian_2022-10-30T00-21_1h48m_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_gausian_2022-10-30T00-21_1h48m_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_gausian_2022-10-30T00-21_1h48m_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_gausian_2022-10-30T00-21_1h48m_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_Syqon_800_recomposition.jpg" alt="" class="wp-image-3496" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_Syqon_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_Syqon_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_Syqon_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_Syqon_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">下側の画像は、中央部分の構造が見られるように画像処理を行いました。<br>GHSにある、(b)を増強し、Waveletも強調しています。ノイズ制御にSyqon Prizmを使用しています。</p>



<p class="wp-block-paragraph">Name: M33<br>Date: 2022-10-30, Gunma<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 36 (total 1h48m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<p class="wp-block-paragraph">画像横が、南北方向と東西方向の2つの画像を再合成しました。画角を間違えました。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_3h15m_2022-10-292023-10-16_800_recomposition.jpg" alt="" class="wp-image-1646" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_3h15m_2022-10-292023-10-16_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_3h15m_2022-10-292023-10-16_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_3h15m_2022-10-292023-10-16_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M33_HEUIB-II_3h15m_2022-10-292023-10-16_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M33<br>Date: 2022-10-29 Gunma, 2023-10-15, Shizuoka<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 36 + 180s x 29 (total 3h15m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M106</h2>



<p class="wp-block-paragraph">りょうけん座にある渦巻き銀河<br>初めての山梨での撮影。1500mの駐車場での夕焼けが綺麗でした。真夜中に重い望遠鏡を動かしてキャンプの明かりを避けて撮影。翌朝に壁屋さんと星空の話しをしました。2024-4-14撮影は冷却ミス</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M106_HEUIB-II_2h15m_2022-11-27T03-47_2024-04-14T23-20_800_recomposition.jpg" alt="" class="wp-image-1554" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M106_HEUIB-II_2h15m_2022-11-27T03-47_2024-04-14T23-20_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M106_HEUIB-II_2h15m_2022-11-27T03-47_2024-04-14T23-20_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M106_HEUIB-II_2h15m_2022-11-27T03-47_2024-04-14T23-20_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M106_HEUIB-II_2h15m_2022-11-27T03-47_2024-04-14T23-20_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M106<br>Date: 2022-11-26 Yamanashi, 2024-4-14 Gunma<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees, 10degrees<br>Exposure: 180s x 25 + 180s x 20 (total 2h15m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M81-M82</h2>



<p class="wp-block-paragraph">おおぐま座にある銀河<br>山梨での初めての撮影地。撮影中は、大熊の姿を思い浮かべていました。画面左側が北です。<br>画面右はM81、左がM82です。M82の電離した水素ガスが画面に浮かび上がった時は、感激でした。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M81-82_HEUIB-II_3h06m_2023-02-26T00-59_800_recomposition.jpg" alt="" class="wp-image-1576" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M81-82_HEUIB-II_3h06m_2023-02-26T00-59_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M81-82_HEUIB-II_3h06m_2023-02-26T00-59_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M81-82_HEUIB-II_3h06m_2023-02-26T00-59_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M81-82_HEUIB-II_3h06m_2023-02-26T00-59_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M81, M82<br>Date: 2023-2-26, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 62 (total 3h06m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M97-M108</h2>



<p class="wp-block-paragraph">おおぐま座にある銀河<br>16cmの望遠鏡で見た左側のM97は、ぼんやりと丸く見え、フクロウのような目は見られませんでした。<br>明け方の撮影で、人工衛星が飛びまくってました。左側が北です。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M97-108_HEUIB-II_33m_secs_2023-02-26T04-32_800_recomposition.jpg" alt="" class="wp-image-1617" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M97-108_HEUIB-II_33m_secs_2023-02-26T04-32_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M97-108_HEUIB-II_33m_secs_2023-02-26T04-32_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M97-108_HEUIB-II_33m_secs_2023-02-26T04-32_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M97-108_HEUIB-II_33m_secs_2023-02-26T04-32_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M97, M108<br>Date: 2023-2-25, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 11 (total 33m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M63</h2>



<p class="wp-block-paragraph">りょうけん座にある渦巻き銀河<br>ひまわり銀河の通称があります。英語でも&#8221;Sunflower Galaxy&#8221;とのことです。<br>カヌーの方たちと一緒に、二度目の場所で観望と撮影。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_63_HEUIB-II_1h33m_2023-03-20T23-59_800_recomposition.jpg" alt="" class="wp-image-1615" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_63_HEUIB-II_1h33m_2023-03-20T23-59_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_63_HEUIB-II_1h33m_2023-03-20T23-59_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_63_HEUIB-II_1h33m_2023-03-20T23-59_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_63_HEUIB-II_1h33m_2023-03-20T23-59_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M63<br>Date: 2023-3-20, Gunma<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 31 (total 1h33m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M77</h2>



<p class="wp-block-paragraph">くじら座にある銀河<br>初めての静岡で撮影。広い駐車場に一人だけで観望と撮影。湿度の高さに弱りました。<br>右側のM77までは約6000万光年、NGC1055までは約5200万光年。<br>M77とNGC1055の間は、約44万2000光年<br>画像を見ると数万光年が近いのか、遠いのか分らない感覚になります。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M77_NGC1055_HEUIB-II_1h30m_2023-10-16T03-06_800_recomposition.jpg" alt="" class="wp-image-1624" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M77_NGC1055_HEUIB-II_1h30m_2023-10-16T03-06_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M77_NGC1055_HEUIB-II_1h30m_2023-10-16T03-06_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M77_NGC1055_HEUIB-II_1h30m_2023-10-16T03-06_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M77_NGC1055_HEUIB-II_1h30m_2023-10-16T03-06_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M77<br>Date: 2023-10-16, Shizuoka<br>Optics: Takahashi TS-160, HEUIB-II, EAF<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 57 (total 2h51m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M101</h2>



<p class="wp-block-paragraph">おおぐま座にある銀河<br>山から下りてくる方々に、駐車場やトイレの場所などを教えてもらったり、興味深そうな方とカメラの話しなどをしました。広い駐車場でたった一人で撮影と観望をしてました。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M101_HEUIB-II__5h24m_2024-04-15_2024-05-11_800_recomposition.jpg" alt="" class="wp-image-1603" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M101_HEUIB-II__5h24m_2024-04-15_2024-05-11_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M101_HEUIB-II__5h24m_2024-04-15_2024-05-11_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M101_HEUIB-II__5h24m_2024-04-15_2024-05-11_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M101_HEUIB-II__5h24m_2024-04-15_2024-05-11_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M101<br>Date: 2024-4-14, 2024-5-11, Gunma <br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 69 + 180s x 39 (total 5h24m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M108</h2>



<p class="wp-block-paragraph">おおぐま座にある銀河</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_108_HEUIB-II_54m_2024-03-10T20-00_800_recomposition.jpg" alt="" class="wp-image-1635" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_108_HEUIB-II_54m_2024-03-10T20-00_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_108_HEUIB-II_54m_2024-03-10T20-00_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_108_HEUIB-II_54m_2024-03-10T20-00_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M_108_HEUIB-II_54m_2024-03-10T20-00_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M108<br>Date: 2024-3-10, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 18 (total 54m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



<h2 class="wp-block-heading">M109</h2>



<p class="wp-block-paragraph">おおぐま座にある銀河<br>近くにある恒星がつくる斜鏡の陰が写りました。北斗七星の2等星は、明るさが強い事に驚きました。</p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="800" height="545" src="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M109_HEUIB-II_4h00m_2024-03-11T00-47_800_recomposition.jpg" alt="" class="wp-image-1641" srcset="https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M109_HEUIB-II_4h00m_2024-03-11T00-47_800_recomposition.jpg 800w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M109_HEUIB-II_4h00m_2024-03-11T00-47_800_recomposition-300x204.jpg 300w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M109_HEUIB-II_4h00m_2024-03-11T00-47_800_recomposition-150x102.jpg 150w, https://globe3.ddns.net/wp/wp-content/uploads/2025/07/M109_HEUIB-II_4h00m_2024-03-11T00-47_800_recomposition-768x523.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" /></figure>



<p class="wp-block-paragraph">Name: M109<br>Date: 2023-3-10, Yamanashi<br>Optics: Takahashi TS-160, HEUIB-II<br>Camera: ASI294MC Pro, gain 120, offset 5, -15degrees<br>Exposure: 180s x 80 (total 4h00m)<br>Mount: 160jp, Althiba3, off-axis guide, INDI Library<br>Processing: Siril 1.4.0 beta3, GraXpert 3.1.0rc2, Cosmic Clarity Sharpen</p>



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