Iiro's DeepSky Sketches

Name: NGC 6522Other name: GCL 82
RA: 18h 3.6m DEC: -30° 2'
Constellation: SGR
Type: Globular cluster
Magnitude: 8.6
Size: 5.6'
Classification: VI
Description: B,pL,R,gvmBM,rrr
Notes: H I 49
Observer: Iiro Sairanen
Location: Pico de la Nieve (1540 m), La Palma, Spain
Date: 3/4.3.2008 6:15
Instrument: Newton 110/805 mm
Magnification: 230xFilter: -
Field: 21'Seeing: 3
Background sky: 2NE lim mag: 6.7
Visuality: IHeight: 30°
Weather: +9°C, strong wind
Description: Some stars visible almost in the same line around the core. Pretty difficult to sketch because of stormy wind, flying sand and falling cones...
Updated: 15.2.2009 22:37