Iiro's DeepSky Sketches

Name: NGC 6830Other name: OCL 125
RA: 19h 51m DEC: +23° 6'
Constellation: VUL
Type: Open cluster
Magnitude: 7.9
Size: 12.0'
Number of stars: 20
Brightest star: 9.9
Classification: II 2 p
Description: Cl,L,pRi,pC,*11...12
Notes: H VII 9
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 4/5.9.2004 23:10
Instrument: Newton 110/805 mm
Magnification: 107xFilter: -
Field: 28'Seeing: 2
Background sky: 4NE lim mag: 5.5
Visuality: IHeight: 50°
Weather: +9°C, 63% moon up on east
Description: Most stars are mag 11-12 and arrenged in two rows forming a rough ''X'' shape. Fairly tight group.
Updated: 6.9.2004 21:04