Iiro's DeepSky Sketches

Name: NGC 2257	Other name: ESO 87-SC24
RA: 6h 30.2m	DEC: -64° 19'
Constellation: DOR
Type: LMCGC
Magnitude: 13.5
Size: 55'
Description: F,cL,R,vglbM,r,17.0 sec d
Notes: In LMC
Observer: Iiro Sairanen
Location: Wicherina, Greenough, Australia
Date: 23/24.12.2009 23:45
Instrument: Newton 254/1200 mm
Magnification: 171x	Filter: -
Field: 29'	Seeing: 3
Background sky: 1	NE lim mag: 7.5
Visuality: I	Height: 53°
Weather: +17°C
Description: 13 mag globular cluster in LMC. No granularity.
Updated: 3.9.2010 22:06