See also: Observation 2

Object: Open cluster STEPHENSON 1               Constell: LYR

RA: 18h 53.6m           Decl: +36° 55'          Epoch: 2000
Mag: 3.8m               Size: 20'               Type: IV 3 p

Observer: Jere Kahanpää
Obs. place: Helsinki, Finland
Date/Time: 15./19.10.1996, 00.10

Telescope: N 82/360  
Magn: 48x               Filter:
Field: 60'              NE Lim.mag: 4.0m
Background sky: 5       Seeing: 3-4
Weather: +22 °C inside, +5 °C outside :-)

Brightness: 3           Alt:    
Description: A scattered cluster with some very bright stars,
the brightest one very strongly red. About 15 stars mag. 6...11.
Telescopic lim. mag. 11.