Iiro's DeepSky Sketches

Name: NGC 1907	Other name: OCL 434
RA: 5h 28.1m	DEC: +35° 20'
Constellation: AUR
Type: Open cluster
Magnitude: 8.2
Size: 7.0'
Number of stars: 30
Brightest star: 11.3
Classification: II 1 m n
Description: Cl,pRi,pC,R,st9...12
Notes: H VII 39
Observer: Iiro Sairanen
Location: Lakasenpelto, Imatra, Finland
Date: 20/21.2.2003 22:35
Instrument: Newton 406/1830 mm
Magnification: 244x	Filter: -
Field: 13'	Seeing: 3
Background sky: 5	NE lim mag: 5
Visuality: II	Height: 57°
Weather: -2,5°C
Description: Pretty small, much compressed. Easy to resolve at 244x but the dimmest stars was unseen because of poor skies.
Updated: 6.3.2003 0:00