Object: Open cluster CR 104 Constell: MON RA: 06h 36.5m Decl: +04° 50' Epoch: 2000 Mag: Size: 21' Type: IV 2 p n Observer: Jere Kahanpää Obs. place: Helsinki, Finland Date/Time: 14./15.12.1996, 23.12 Telescope: C 200/2000 Magn: 80x Filter: Field: 37' NE Lim.mag: 5.5m Background sky: 4 Seeing: 2 Weather: -7 °C, no Moon. Brightness: 2 Alt: 30° Description: A distinct but not very obvious concentration of stars. Brightest stars (mag. 9) on the SE edge. Most stars mag. 10...12. Size and coordinates OK. Includes about 30 stars, including a long N-S chain of faint stars. Cr 107 (a much larger cluster in the same area) was not looked for.