Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  HD200775  ·  Iris Nebula  ·  LBN 487  ·  LDN 1168  ·  LDN 1170  ·  LDN 1172  ·  LDN 1173  ·  LDN 1174  ·  NGC 7023
Iris nebula LRGB (LBN487, NGC7023, , LDN 1168-1170-1172-1173-1174, VdB139), Ioannis Ioannou
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Iris nebula LRGB (LBN487, NGC7023, , LDN 1168-1170-1172-1173-1174, VdB139)

Iris nebula LRGB (LBN487, NGC7023, , LDN 1168-1170-1172-1173-1174, VdB139), Ioannis Ioannou
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Iris nebula LRGB (LBN487, NGC7023, , LDN 1168-1170-1172-1173-1174, VdB139)

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Description

Iris Nebula (the reflection nebula LBN487 inside the open cluster NGC7023) in LRGB.
Plus many dark nebulae around. 1300 light years away, in the the constellation Cepheus.
 ΑΤΙΚ460exm @ -5C , 1.76 arcs/pix (0.88 effective after drizzle).

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Iris nebula LRGB (LBN487, NGC7023, , LDN 1168-1170-1172-1173-1174, VdB139), Ioannis Ioannou