Iiro's DeepSky Sketches

Name: NGC 4103	Other name: OCL 871
RA: 12h 6.7m	DEC: -61° 15'
Constellation: CRU
Type: Open cluster
Magnitude: 7.4
Size: 7.0'
Number of stars: 45
Brightest star: 10
Classification: I 3 m
Description: Cl,pL,pC,iR,*10...14
Observer: Iiro Sairanen
Location: Ambania, Mullewa, Australia
Date: 7/8.1.2010 0:40
Instrument: Newton 110/805 mm
Magnification: 124x	Filter: -
Field: 33'	Seeing: 3
Background sky: 3	NE lim mag: 6.8
Visuality: I	Height: 35°
Weather: +17°C, windy, scattered clouds, 48% Moon in E horizon
Description: Relatively bright stars in the beautiful figure.
Updated: 4.9.2010 22:08