Iiro's DeepSky Sketches

Name: NGC 4102	Other name: UGC 7096
RA: 12h 6.4m	DEC: +52° 43'
Constellation: UMA
Type: Galaxy
Magnitude: 11.2
Size: 3.1' x 1.7'
PA: 38°
Surface brightness: 12.8
Classification: SBb Ring
Description: B,pS,R,bM,BN,*12 sp
Notes: H I 225
Observer: Iiro Sairanen
Location: Haakanala, Rautjärvi, Finland
Date: 21/22.4.2012 1:25
Instrument: Newton 457/2280 mm
Magnification: 457x	Filter:
Field: 9'	Seeing: 2
Background sky: 2	NE lim mag: 6.8
Visuality: II	Height: 70°
Weather: -3°C
Description: NE-SW elongated, brighter in the middle.
Updated: 4.11.2012 20:27