Rosette Nebula (NGC 2238)

 Posted: Mar 17th, 2025
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Technical Info
Telescope/Lens: Askar SQA 85 мм f/4.8
Camera: ZWO ASI 2600 MC
Mount: Ioptron HAE 29 C
Guide Scope: Askar 52 мм F4
Guide Camera: ZWO ASI 120 MM mini
Software: SharpCap 4.0, Siril, Adobe Photoshop
Exposure:
33 x 180" ISO/Gain: 100
Orange, Bortle 6 zone:
 Petushki Vladimirskaya Oblast, Russia
 Mar 15th, 2025
1 h 39 m
982
Resolution: 3903x3134 px
Scale: 4249 KB
First light of the Askar SQA 85 mm f/4.8 telescope.
The emission nebula NGC 2238 belongs to the constellation Monoceros.
It is located at a distance of approximately 5200 light-years.
The diameter of the "Rosette" is about 130 light-years.
It represents a giant region of ionized hydrogen where star formation processes are taking place.
Updated
  19 Mar, 2025
  3 h 12 m
Continuing to test the wonderful astrograph Askar SQA 85. Indeed, the field is almost perfectly flat across the entire frame, stars at the edges are not stretch…
Current photo
  17 Mar, 2025
  1 h 39 m
First light of the Askar SQA 85 mm f/4.8 telescope. The emission nebula NGC 2238 belongs to the constellation Monoceros. It is located at a distance of approxim…
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