Iiro's DeepSky Sketches

Name: NGC 4052	Other name: OCL 870
RA: 12h 2.1m	DEC: -63° 13'
Constellation: CRU
Type: Open cluster
Magnitude: 8.8
Size: 10'
Number of stars: 80
Classification: II 1 p
Description: Cl,pRi,lC
Observer: Iiro Sairanen
Location: Wicherina, Greenough, Australia
Date: 8/9.1.2010 1:10
Instrument: Newton 110/805 mm
Magnification: 162x	Filter: -
Field: 25'	Seeing: 4
Background sky: 2	NE lim mag: 7
Visuality: II	Height: 39°
Weather: +15°C, 37% Moon in E
Description: Three 10 mag stars in triangular shape and 12 mag star-string inside of it.
Updated: 4.9.2010 22:13