NGC 2903, treasures of the constellation Leo

 Posted: Apr 11th, 2025
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NGC
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Technical Info
Telescope/Lens: Askar SQA 85 мм f/4.8
Camera: ZWO ASI 2600 MC Pro
Mount: Ioptron HAE 29 C
Guide Scope: Askar 52 мм F4
Guide Camera: ZWO ASI 120 MM mini
Software: SharpCap 4.0, DSS, Siril, GraXpert
Exposure:
2 x 600" ISO/Gain: 120
38 x 300" ISO/Gain: 120
16 x 180" ISO/Gain: 120
Orange, Bortle 6 zone:
 Petushki Vladimirskaya Oblast, Russia
 Mar 20th, 2025
4 h 18 m
1267
Resolution: 1240x920 px
Scale: 135 KB
One of the first spring galaxies! The distance to NGC 2903 is about 30 million light-years. Its diameter is 100,000 light-years. Its angular size is 12.6'x6.0'. Photographed on March 21.
Current photo
  11 Apr, 2025
  4 h 18 m
One of the first spring galaxies! The distance to NGC 2903 is about 30 million light-years. Its diameter is 100,000 light-years. Its angular size is 12.6'x6.0'…
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