Iiro's DeepSky Sketches

Name: Messier 107	Other name: NGC 6171
RA: 16h 32.5m	DEC: -13° 3'
Constellation: OPH
Type: Globular cluster
Magnitude: 8.1
Size: 3.3'
Surface brightness: 12
Classification: X
Description: L,vRi,vmC,R,rrr
Notes: H VI 40
Observer: Iiro Sairanen
Location: Ahola, Joutseno, Finland
Date: 24/25.4.2003 1:36
Instrument: Newton 406/1830 mm
Magnification: 244x	Filter: -
Field: 13'	Seeing: 2
Background sky: 3	NE lim mag: 6.2
Visuality: I	Height: 12°
Weather: -5°, northern lights
Description: Satoja yksittäisiä tähtiä erotettavissa. Ytimen kaakkoispuolella kirkkaampi alue.
Updated: 26.4.2003 17:10