Iiro's DeepSky Sketches

Menu
Name: NGC 6756Other name: OCL 99
RA: 19h 8.7m DEC: +4° 42'
Constellation: AQL
Type: Open cluster
Magnitude: 10.6
Size: 4.0'
Number of stars: 40
Brightest star: 13
Classification: I 2 m
Description: Cl,S,Ri,lC,*11...12
Notes: H VII 62
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 19/20.8.2009 0:45
Instrument: Newton 300/1500 mm
Magnification: 300xFilter: -
Field: 14'Seeing: 3
Background sky: 3NE lim mag: 6.5
Visuality: IHeight: 29°
Weather: +3°C
Description: Small and compact open cluster. The densest area didn't resolve. Stars 11-13 mag.
Updated: 2.9.2009 19:55