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StarCo by Ludo Coppens                                        © 2014-2023                                   ludo.coppens(at)kineco.be

Object name

Sh2-155

Photograph


Other designations

C9, Cave nebula

Date

2022-11-13

Constellation

Cep

Telescope or lens

SMC Takumar f=300mm @f/4

Coordinates


Camera

Starlight Xpress SXVR-H694

Apparent magnitude

7.7m

Binning

1x1

Surface brightness


Filters

H-alpha

Dimensions

50’x30’

Exposure

44x5min

Distance

2400 ly

Details