Iiro's DeepSky Sketches

Name: NGC 436	Other name: OCL 320
RA: 1h 16m	DEC: +58° 49'
Constellation: CAS
Type: Open cluster
Magnitude: 8.8
Size: 6.0'
Number of stars: 30
Brightest star: 11.1
Classification: I 3 m
Description: Cl,S,iF,pC
Notes: H VII 45
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 23/24.9.2009 23:40
Instrument: Newton 300/1500 mm
Magnification: 300x	Filter: -
Field: 14'	Seeing: 4
Background sky: 3	NE lim mag: 6.5
Visuality: I	Height: 71°
Weather: +7°C
Description: About 25 11-13 mag stars in 10' area.
Updated: 28.10.2009 22:18