Iiro's DeepSky Sketches

Name: NGC 7788Other name: OCL 275
RA: 23h 56.7m DEC: +61° 24'
Constellation: CAS
Type: Open cluster
Magnitude: 9.4
Size: 9.0'
Number of stars: 20
Classification: I 2 p
Description: Cl,S,pRi,vC,st 10,13..
Notes: in Cas OB5?
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 25/26.10.2005 21:20
Instrument: Newton 457/2280 mm
Magnification: 228xFilter: -
Field: 13'Seeing: 2
Background sky: 4NE lim mag: 6
Visuality: IHeight: 86°
Weather: -4°C, thin clouds
Description: A heart of this open cluster lies in the triangle of 12 mag stars. Poor and modest cluster in Cassiopeia for bad skies.
Updated: 19.11.2005 22:47