Iiro's DeepSky Sketches

Name: NGC 4833	Other name: Lac I-4
RA: 12h 59.6m	DEC: -70° 52'
Constellation: MUS
Type: Globular cluster
Magnitude: 7.4
Size: 13.5'
Classification: VIII
Description: B,L,R,g,vsbM,st 12
Observer: Iiro Sairanen
Location: Nangerwalla, Mullewa, Australia
Date: 17/18.12.2009 3:20
Instrument: Newton 110/805 mm
Magnification: 161x	Filter: -
Field: 25'	Seeing: 2
Background sky: 1	NE lim mag: 7.8
Visuality: I	Height: 35°
Weather: +19°C
Description: Elliptical halo in NW-SE direction, an irregular core-area, dozens of stars visible.
Updated: 31.8.2010 21:36