Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  42 Ori)  ·  46 Ori)  ·  48 Ori  ·  50 Ori)  ·  Flame Nebula  ·  IC 426  ·  IC 431  ·  IC 432  ·  IC 434  ·  M 78  ·  NGC 1973  ·  NGC 1975  ·  NGC 1977  ·  NGC 1981  ·  NGC 2023  ·  NGC 2024  ·  NGC 2064  ·  NGC 2067  ·  NGC 2068  ·  NGC 2071  ·  Orion B  ·  Part of the constellation Orion (Ori)  ·  The star 45 Ori  ·  The star Alnilam (ε Ori  ·  The star Alnitak (ζ Ori  ·  The star Mizan Batil I (c Ori  ·  The star σ Ori  ·  Upper Sword  ·  the Running Man Nebula
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The Horse Head plus, Gustav Lundby
The Horse Head plus
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The Horse Head plus

Getting plate-solving status, please wait...
The Horse Head plus, Gustav Lundby
The Horse Head plus
Powered byPixInsight

The Horse Head plus

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Description

Bad guiding and bad focus. I must really tune up the SkyHunter.

IC 434 is a **bright emission nebula** in the constellation Orion, about 1,500 light years away from Earth¹². It was discovered by **William Herschel** on February 1, 1786².

IC 434 is part of the Orion molecular cloud complex, a large region of star formation and interstellar gas and dust¹. IC 434 is ionized by the radiation from the hot star Sigma Orionis, which lies above it¹².

IC 434 is famous for being the background of the **Horsehead Nebula**, a dark nebula that appears as a silhouette of a horse's head against the bright emission nebula¹²³. The Horsehead Nebula is also known as Barnard 33 or NGC 2024¹³.

IC 434 has an apparent magnitude of **7.3** and can be seen with a medium-sized telescope². It appears as a long strip of reddish light near the bright star Alnitak, the easternmost star of Orion's Belt¹². It is best seen from the northern hemisphere during winter months².

Kilde: Samtale med Bing, 18.6.2023
(1) Horsehead Nebula - Wikipedia. https://en.wikipedia.org/wiki/Horsehead_Nebula.
(2) IC 434 - Wikipedia. https://en.wikipedia.org/wiki/IC_434.
(3) IC 434 - Wikipedia. https://it.wikipedia.org/wiki/IC_434.

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The Horse Head plus, Gustav Lundby