Iiro's DeepSky Sketches

Name: NGC 3105	Other name: OCL 798
RA: 10h 0.7m	DEC: -54° 47'
Constellation: VEL
Type: Open cluster
Magnitude: 9.7
Size: 2.0'
Number of stars: 20
Brightest star: 12.4
Classification: I 3 p
Description: Cl,C,lE,st 13...16
Observer: Iiro Sairanen
Location: Beresford, Geraldton, Australia
Date: 20/21.12.2009 0:00
Instrument: Newton 110/805 mm
Magnification: 161x	Filter: -
Field: 25'	Seeing: 3
Background sky: 5	NE lim mag: 6.3
Visuality: IV	Height: 37°
Weather: +21°C
Description: Only few stars visible in right position. Not good object for light polluted skies.
Updated: 2.9.2010 22:05