Object: Nonex-open cluster NGC 2312 Constell: MON RA: 06h 58.8m Decl: +10° 16' Epoch: 2000 Mag: 9m (own) Size: 5' (own) Type: II 2 p (own) Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 31./1.12.-1.1996/7, 23.48 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 5.9m Background sky: 3 Seeing: 3-4 Weather: -10 °C, no Moon. Brightness: 3 Alt: 40° Description: A small group of stars oriented N-S. About a dozen stars with a mag. 10 one on the S edge. Easy. J. Herschel (1833): "A poor cl, the largest star 10m taken"