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12 changes: 6 additions & 6 deletions public/ngc628_datasets.wtml
Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@
</ImageSet>
</ForegroundImageSet>
</Place>
<Place
<!-- <Place
Angle="0"
AngularSize="0"
Constellation="PSC"
Expand Down Expand Up @@ -172,14 +172,14 @@
<ThumbnailUrl>http://wwtfiles.blob.core.windows.net/vamp/thumb-Wise-WISE2011-020b.jpg</ThumbnailUrl>
</ImageSet>
</ForegroundImageSet>
</Place>
<!-- <Place Angle="0"
</Place> -->
<Place Angle="0"
AngularSize="0"
Constellation="PSC"
DataSetType="Sky"
Dec="15.783830080030844"
Magnitude="0"
Name="Infrared (Spitzer)"
Name="2023 Infrared (Spitzer)"
Opacity="100"
RA="1.6116031114664884"
Rotation="0"
Expand All @@ -196,7 +196,7 @@
ElevationModel="False"
FileType=".png"
Generic="False"
Name="Infrared (Spitzer)"
Name="2023 Infrared (Spitzer)"
OffsetX="-5.2158523543506065e-05"
OffsetY="-5.2158661456566194e-05"
Projection="Tan"
Expand All @@ -222,7 +222,7 @@ In this image, infrared light at wavelengths of 3.6, 4.5, and 8.0 microns from S
<ThumbnailUrl>https://raw.githubusercontent.com/johnarban/data_repo/main/spitzer_ngc628/thumb.jpg</ThumbnailUrl>
</ImageSet>
</ForegroundImageSet>
</Place> -->
</Place>
<Place Angle="0"
AngularSize="0"
Constellation="PSC"
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4 changes: 4 additions & 0 deletions src/BubblingGalaxies.vue
Original file line number Diff line number Diff line change
Expand Up @@ -604,6 +604,10 @@ const labelTitles: Record<PhantomImageNames | string, LabelInfo> = {
"2011 Infrared Dust (WISE)": {
title: "2011 Colder Infrared, WISE",
content: "",
},
"2023 Infrared (Spitzer)": {
title: "2023 Infrared, Spitzer",
content: "",
}
};

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49 changes: 49 additions & 0 deletions src/components/ImageText.vue
Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,55 @@
<cite>Credit: KPNO/NOIRLab/NSF/AURA/Paul Mortfield and Deitmar Kupke/Flynn Haase</cite>
</p>
</article>



<article
v-if="which === '2023 Infrared (Spitzer)'"
class="image-text__text"
>
<h3 v-show="showHeading">
Previously On the Phantom Galaxy &ndash; <br /> 2023 Spitzer Infrared
</h3>

<p>
Messier 74, also known as the Phantom Galaxy, is seen here in infrared light which showcases its sweeping spiral
arms and star-forming regions. This image was created using archival data from NASA's Spitzer Space Telescope,
revealing dust clouds that, in visible light, appear dark.
</p>

<p>
Messier 74 is an archetype of the "grand design" spiral galaxy and is nearly face-on to our view, providing a
perfect view of its structure. In this infrared image, the light from stars appears blue, as stars are brightest
at shorter wavelengths of infrared light and less visible at longer wavelengths.
</p>

<p>
Filamentary dust clouds are a feature of spiral arms, and help to trace regions where gas reaches higher
densities
and can lead to the formation of stars. These clouds light up at longer wavelengths of light, appearing as pale
yellow filaments. Regions of newly-forming stars show up as bright red dots scattered along the arms, as they
glow
most brightly at the longest infrared wavelengths in this image.
</p>

<p>
The galaxy is located in the Pisces constellation and is situated about 30 million light-years away. It has a
visible diameter of approximately 10 arc minutes, which is about a third as wide as the full moon. However, its
low surface brightness makes it too faint to be seen with the naked eye and makes it a challenging target even
for small backyard telescopes.
</p>

<p>
In this image, infrared light at wavelengths of 3.6, 4.5, and 8.0 microns from Spitzer’s IRAC instrument is
displayed as blue, cyan, and green, respectively, while light from Spitzer’s MIPS instrument at 24 microns is
shown in red.
</p>

<p class="image-text__credit">
<cite>Image &amp; Text Credit: ASA/JPL-Caltech</cite>
</p>
</article>
</div>
</template>
<script setup lang="ts">
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1 change: 1 addition & 0 deletions src/types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ export type PhantomImageNames =
| 'Infrared Dust (JWST)'
| 'Visible Light (Hubble)'
| '2011 Infrared Dust (WISE)'
| '2023 Infrared (Spitzer)'
| 'Optical (Kitt Peak)'
| 'simulation'
;
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