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

Object name

Crescent Nebula

Photograph


Other designations

NGC6888, C27

Date

2024-08-05 + 2024-08-11

Constellation

Cyg

Telescope or lens

TS100Q

Coordinates


Camera

Starlight Xpress SXVR-H694

Apparent magnitude

8.8m

Binning

1x1

Surface brightness


Filters

H-alpha, OIII

Dimensions

18’x13’

Exposure

28x300s (H-alpha), 30x300s (OIII)

Distance

4700ly

Details

R = H-alpha; G = 33%H-alpha + 67%OIII; B = OIII