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upload date
12.09.2021 y.
voting started
12.09.2021 y.
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Iris nebula, NGC7023
Astrophotography
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The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.
The nebula, which shines at magnitude +6.8, is illuminated by a magnitude +7.4 star designated SAO 19158. It is located near the Mira-type variable star T Cephei, and near the bright magnitude +3.23 variable star Beta Cephei (Alfirk). It lies 1,300 light-years away and is six light-years across.
Телескоп: Samyang 135мм ф/2 (ф/2.4)
Камера: ASI178MC
Монтировка: EQ5 Pro Synscan
Софтуер: Sharpcap, DSS, Snapceed
Кадри: 382 х 30 сек., гейн 320
Астроклуб "АСТЕРОИД" Пловдив
The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.
The nebula, which shines at magnitude +6.8, is illuminated by a magnitude +7.4 star designated SAO 19158. It is located near the Mira-type variable star T Cephei, and near the bright magnitude +3.23 variable star Beta Cephei (Alfirk). It lies 1,300 light-years away and is six light-years across.
Телескоп: Samyang 135мм ф/2 (ф/2.4)
Камера: ASI178MC
Монтировка: EQ5 Pro Synscan
Софтуер: Sharpcap, DSS, Snapceed
Кадри: 382 х 30 сек., гейн 320
Астроклуб "АСТЕРОИД" Пловдив
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