Iiro's DeepSky Sketches

Name: NGC 7128	Other name: OCL 218
RA: 21h 44m	DEC: +53° 43'
Constellation: CYG
Type: Open cluster
Magnitude: 9.7
Size: 3.1'
Number of stars: 35
Brightest star: 11.5
Classification: II 3 m
Description: Cl,S,pRi,has a ruby *9.5
Notes: H VII 40
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 15/16.9.2009 -
Instrument: Newton 300/1500 mm
Magnification: 300x	Filter: -
Field: 14'	Seeing: 2
Background sky: 2	NE lim mag: 6.7
Visuality: I	Height: 73°
Weather: +5°C, moist
Description: Detached triangular group of 12-13 mag stars. 9.5 mag star on the NE-corner.
Updated: 18.11.2009 20:14