See also: Observation 2

Object: Campbell's star  PK64+5.1               Constell: CYG

RA: 19h 23.8m           Decl: +30° 31'          Epoch: 2000
Mag: 9.6m               Size: 5''               Type: 4

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 17./18.7.1992, 01.15

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag:    
Background sky:         Seeing: 3 
Weather:                           

Brightness:             Alt:    
Description: A very small round disk with a much brighter middle
(central star). The ring shape was strongly suspected with
averted vision. Brightest along the W and E edges.