Iiro's DeepSky Sketches

Name: NGC 584	Other name: IC 1712,H I 100
RA: 1h 31.3m	DEC: -6° 52'
Constellation: CET
Type: Galaxy
Magnitude: 10.5
Size: 3.3' x 1.9'
PA: 120°
Surface brightness: 12.9
Classification: E4
Description: vB,pL,R,mbM,p of 2
Observer: Iiro Sairanen
Location: Haakanala, Rautjärvi, Finland
Date: 5/6.10.2011 1:15
Instrument: Newton 457/2280 mm
Magnification: 457x	Filter: -
Field: 9'	Seeing: 3
Background sky: 2	NE lim mag: 6.7
Visuality: II	Height: 22°
Weather: +4°C, windy
Description: This has been categorized as E4 but I'm pretty sure that there are brighter areas on the halo around the core.
Updated: 28.2.2013 22:00