Iiro's DeepSky Sketches

Menu
Name: NGC 6688Other name: UGC 11324
RA: 18h 40.7m DEC: +36° 17'
Constellation: LYR
Type: Galaxy
Magnitude: 12.6
Size: 1.7' x 1.7'
Surface brightness: 13.6
Classification: Sa
Description: F,pS,R,bM
Notes: Brightest in group
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 4/5.11.2007 19:45
Instrument: Newton 457/2280 mm
Magnification: 457xFilter: -
Field: 9'Seeing: 2
Background sky: 2NE lim mag: 6.6
Visuality: IIHeight: 47°
Weather: -3°C, windy
Description: Round haze, small core in the middle. Nicely surrounded by 14-15 mag stars.
Updated: 20.12.2007 16:51