Object: Open cluster COLLINDER 21               Constell: TRI

RA: 01h 50.12m          Decl: +27° 04.7'        Epoch: 2000
Mag: 8.2m               Size: 6' (own)          Type: III 3 p

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 7./8.8.1996, 01.45

Telescope: N 202/1219
Magn: 97x               Filter:
Field: 31'              NE Lim.mag: 5.0m
Background sky: 5       Seeing: 2-3
Weather: +10 °C, 1/2 Moon E.                     

Brightness: 1           Alt:    
Description: A small but bright group. About 15 stars mag.
8,9...12. Diameter 6'. Brightest stars in a C-shaped chain with
another fainter chain running SE from the N-most star. 

Note: Megastar plots this cluster 10' too much N. A typo?