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				<title><![CDATA[ScienceDownEast - ScienceDownEast Astrophotography  - IC 1848 Soul Nebula (Latest images)]]></title>
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				<description><![CDATA[From a Curmudgeon In Training, these represent fledging attempts at Astrophotography. Hopefully these images will improve as I figure out what I'm doing.Videos related to some of these images may be found at: ScienceDownEast videos on Vimeo ]]></description>
				<language></language>
				<pubDate>Tue, 14 Apr 2026 15:34:48 -0300</pubDate>
				<lastBuildDate>Tue, 14 Apr 2026 15:34:48 -0300</lastBuildDate>
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										<item>
							<title><![CDATA[IC_1848-2 (IC 1848 Soul Nebula)]]></title>
							<link>https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&amp;image=IC_1848-2.jpg</link>
							<description><![CDATA[<a title="IC_1848-2 in IC 1848 Soul Nebula" href="https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&image=IC_1848-2.jpg"><img src="https://sciencedowneast.com/zenphoto/zp-core/i.php?a=Nebulae/IC-1848-Soul-Nebula&amp;i=IC_1848-2.jpg&amp;s=240&amp;cw=0&amp;ch=0&amp;q=75&amp;t=1&amp;wmk=%21&amp;check=8370823adfbba2ffb7e8929c0ab7807f5bdcd9a5" alt="IC_1848-2" /></a><i><b>Click on the image to view it at full resolution,<br>then click again for actual size.</b></i>
<p></p>
<p>
The <b>Soul Nebula</b> (IC&nbsp;1848, sometimes cataloged with the embedded open cluster <b>Westerhout&nbsp;5</b>) is a large emission nebula and active star-forming complex in Cassiopeia, lying right beside the better-known Heart Nebula (IC&nbsp;1805). 
It is powered by young, massive stars whose intense ultraviolet radiation ionizes the surrounding hydrogen, producing the rich Hα glow and sculpted dust pillars typical of stellar nurseries. 
Often imaged together with the Heart, IC&nbsp;1848 on its own reveals intricate lanes, bright rims, and newborn clusters buried in nebulosity.
</p>
<p>
At an estimated distance of about <i>~6,000–7,000 light-years</i> in the Perseus arm of the Milky Way 
(<a href="https://en.wikipedia.org/wiki/Soul_Nebula" target="_blank">IC&nbsp;1848 overview</a>), 
the nebula spans well over a degree on the sky in widefield images, corresponding to a physical size of roughly <i>100–150 light-years</i>. 
Because of its large angular extent and predominantly Hα/O&nbsp;III emission, it is a rewarding target for widefield refractors and narrowband filters, which help separate the glowing gas from the star field of the Cassiopeia region. 
Look for IC&nbsp;1848 just east of IC&nbsp;1805 (the Heart Nebula), in the rich Milky Way band running through Cassiopeia. [<i>generated by ChatGPT</i>]
</p>
<p>Total image time was 1 hour and 20 minutes.</p>
<table>
  <tr><td>Moon Phase</td><td><b>Waxing Gibbous 90%</b></td></tr>
  <tr><td>Exposure</td><td>4 x 20 min</td></tr>
  <tr><td>Gain</td><td>100</td></tr>
  <tr><td>Camera</td><td>ToupTek ATR2600C [6224 × 4168]</td></tr>
  <tr><td>Optics</td><td>120mm Sky-Watcher Esprit on a Proxisky UMi20S Strain Wave mount</td></tr>
  <tr><td>Guiding</td><td>ToupTek GPM462M using PHD2 with a 400mm guide scope. Average 15-min sub GuideRMS ranged from 0.53 to 0.74 using 0.5s exposures.</td></tr>
  <tr><td>Controller</td><td>KStars on MeLe Quieter 4C</td></tr>
  <tr><td>Filter</td><td>Triad Quad Ultra (strong Hα / O&nbsp;III response for emission nebulae)</td></tr>
  <tr><td>Location</td><td>Lower Sackville, Nova Scotia.</td></tr>
  <tr><td>Date</td><td>2025-11-02</td></tr>
  <tr><td>Processing</td><td>Processed in PixInsight.</td></tr>
  <tr>
    <td>PixInsight Processing</td>
    <td>
      <table>
        <tr><td>WeightedBatchPreprocessing Script</td></tr>
        <tr><td>BlurXTerminator</td></tr>
        <tr><td>GraXpert</td></tr>
<tr><td>Screen Stretch and Histogram Transformation</td></tr>
        <tr><td>NoiseXTerminator</td></tr>
        <tr><td>StarXTerminator</td></tr>
        <tr><td>Generalized Hyperbolic Stretch on both the stars and starless images</td></tr>
        <tr><td>HDRMultiScaleTransform on the Starless image (to bring out bright rims and pillars)</td></tr>
        <tr><td>PixelMath to recombine the images</td></tr>
        <tr><td>CurveTransformation</td></tr>
      </table>
    </td>
  </tr>
</table>
<p></p>
<br />Date: November 04, 2025 ]]></description>
															<category><![CDATA[IC 1848 Soul Nebula]]></category>
															<guid>https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&amp;image=IC_1848-2.jpg</guid>
							<pubDate>Tue, 04 Nov 2025 14:55:56 -0400</pubDate>
						</item>
												<item>
							<title><![CDATA[IC_1848 (IC 1848 Soul Nebula)]]></title>
							<link>https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&amp;image=IC_1848.jpg</link>
							<description><![CDATA[<a title="IC_1848 in IC 1848 Soul Nebula" href="https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&image=IC_1848.jpg"><img src="https://sciencedowneast.com/zenphoto/zp-core/i.php?a=Nebulae/IC-1848-Soul-Nebula&amp;i=IC_1848.jpg&amp;s=240&amp;cw=0&amp;ch=0&amp;q=75&amp;t=1&amp;wmk=%21&amp;check=8370823adfbba2ffb7e8929c0ab7807f5bdcd9a5" alt="IC_1848" /></a><i><b>Click on the image to view it at full resolution,<br>then click again for actual size.</b></i>
<p></p>
<p>
The <b>Soul Nebula</b> (IC&nbsp;1848, sometimes cataloged with the embedded open cluster <b>Westerhout&nbsp;5</b>) is a large emission nebula and active star-forming complex in Cassiopeia, lying right beside the better-known Heart Nebula (IC&nbsp;1805). 
It is powered by young, massive stars whose intense ultraviolet radiation ionizes the surrounding hydrogen, producing the rich Hα glow and sculpted dust pillars typical of stellar nurseries. 
Often imaged together with the Heart, IC&nbsp;1848 on its own reveals intricate lanes, bright rims, and newborn clusters buried in nebulosity.
</p>
<p>
At an estimated distance of about <i>~6,000–7,000 light-years</i> in the Perseus arm of the Milky Way 
(<a href="https://en.wikipedia.org/wiki/Soul_Nebula" target="_blank">IC&nbsp;1848 overview</a>), 
the nebula spans well over a degree on the sky in widefield images, corresponding to a physical size of roughly <i>100–150 light-years</i>. 
Because of its large angular extent and predominantly Hα/O&nbsp;III emission, it is a rewarding target for widefield refractors and narrowband filters, which help separate the glowing gas from the star field of the Cassiopeia region. 
Look for IC&nbsp;1848 just east of IC&nbsp;1805 (the Heart Nebula), in the rich Milky Way band running through Cassiopeia. [<i>generated by ChatGPT</i>]
</p>
<p>Total image time was 1 hour and 20 minutes.</p>
<table>
  <tr><td>Moon Phase</td><td><b>Waxing Gibbous 90%</b></td></tr>
  <tr><td>Exposure</td><td>4 x 20 min</td></tr>
  <tr><td>Gain</td><td>100</td></tr>
  <tr><td>Camera</td><td>ToupTek ATR2600C [6224 × 4168]</td></tr>
  <tr><td>Optics</td><td>120mm Sky-Watcher Esprit on a Proxisky UMi20S Strain Wave mount</td></tr>
  <tr><td>Guiding</td><td>ToupTek GPM462M using PHD2 with a 400mm guide scope. Average 15-min sub GuideRMS ranged from 0.53 to 0.74 using 0.5s exposures.</td></tr>
  <tr><td>Controller</td><td>KStars on MeLe Quieter 4C</td></tr>
  <tr><td>Filter</td><td>Triad Quad Ultra (strong Hα / O&nbsp;III response for emission nebulae)</td></tr>
  <tr><td>Location</td><td>Lower Sackville, Nova Scotia.</td></tr>
  <tr><td>Date</td><td>2025-11-02</td></tr>
  <tr><td>Processing</td><td>Processed in PixInsight.</td></tr>
  <tr>
    <td>PixInsight Processing</td>
    <td>
      <table>
        <tr><td>WeightedBatchPreprocessing Script</td></tr>
        <tr><td>BlurXTerminator</td></tr>
        <tr><td>GraXpert</td></tr>
<tr><td>SpectrophotometricColour Calibration</td></tr>
        <tr><td>NoiseXTerminator</td></tr>
        <tr><td>StarXTerminator</td></tr>
        <tr><td>Generalized Hyperbolic Stretch on both the stars and starless images</td></tr>
        <tr><td>HDRMultiScaleTransform on the Starless image (to bring out bright rims and pillars)</td></tr>
        <tr><td>PixelMath to recombine the images</td></tr>
        <tr><td>CurveTransformation</td></tr>
      </table>
    </td>
  </tr>
</table>
<p></p>
<br />Date: November 04, 2025 ]]></description>
															<category><![CDATA[IC 1848 Soul Nebula]]></category>
															<guid>https://sciencedowneast.com/zenphoto/index.php?album=Nebulae/IC-1848-Soul-Nebula&amp;image=IC_1848.jpg</guid>
							<pubDate>Tue, 04 Nov 2025 14:55:56 -0400</pubDate>
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