Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Iris Nebula  ·  LBN 475  ·  LBN 487  ·  LDN 1168  ·  LDN 1170  ·  LDN 1171  ·  LDN 1172  ·  LDN 1173  ·  LDN 1174  ·  NGC 7023  ·  VdB139
Iris Nebula, NGC 7023, Aleix Roig
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Iris Nebula, NGC 7023, Aleix Roig
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Description

The Iris Nebula, NGC 7023, is a bright nebula located in the Cepheus constellation some 1,300 light-years away from Earth. 

Details:

L: 240×300″
RGB: 3x30x180″All images at 120Gain -15ºC bin2
Calibrated with 50 flats, 50 darks, 50 bias

Total exposure: 24h30'
Average darkness: 20.90 mag/arcsec2
Image resolution: 1.74”/pixel
Data acquisition: September 2019

Equipment:

FSQ85ED telescope
Mesu200 mount
ASI1600MM Pro camera with ZWO EFW 8 pos
Guiding with ASI174MC and ZWO OAG
Baader filters


Software:

SGP, PHD2, APP, PIX.

Aleix Roig, October 2021.

Prades (Tarragona, Catalonia – Spain).

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Iris Nebula, NGC 7023, Aleix Roig

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