Object: Open cluster HARVARD 21                 Constell: CAS

RA: 23h 54.1m           Decl: +61° 46'          Epoch: 2000
Mag: 9m                 Size: 4'                Type: IV 2 p

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 22./23.12.1992, 00.20

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag: 5.5 => thin clouds
Background sky: 3       Seeing: 2 
Weather: Thin clouds.              

Brightness: 4           Alt:    
Description: Small and poor. Total about 10 stars of mag.
11...12. Oblong W-E.