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NGC 7790
About this observation
Observer
Paul Leyland
Time of observation
08/12/2018 - 23:20
Object
NGC 7790
Observing location
Tacande Observatory
Equipment
0.4m Dilworth Relay
SBIG-8XE
SBIG-8XE
Exposure
966 seconds in 50 subs of varying length.
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This young open cluster contains three Cepheid variables. Two of them, CE Cas A and CE Cas B, are separated only by 5 arcsec and are not resolved on this image where each pixel is 1.4 arcsec across. The third is CF Cas. Another indicated star, QX Cas, is an Algol-like eclipsing variable.
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