Object: HII-region NGC 1931                     Constell: AUR

RA: 05h 30.5m           Decl: +34° 14'          Epoch: 2000
Mag: 11.3m              Size: 3'x3'             Type: E+R

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 4./5.11.1992, 24.00

Telescope: N 205/1000
Magn: 266x              Filter:
Field: 11'              NE Lim.mag: 5.3m
Background sky: 4       Seeing: 2-3
Weather:                           

Brightness: 4           Alt:    
Description: Suspected at 63x. 133x shows the nebulosity but
don't resolve the central star. 266x: A small nebulosity
surrounding a triple star. There is a fourth star within the
neby but it's extremely faint and the exact position if
difficult to see. The neby is moderately concentrated towards
the three bright (11m) stars. Diameter less than 1'

The star cluster associated with the nebulosity is also known as
Cr 68 and Stock 9.