Basic object information
Object name: SN2004et
Object type: Supernova
Magnitude: ~12.5 (own estimate)

Catalog information
RA (J2000.0): 20h 35m 25.4s
Dec (J2000.0): +60 07' 17.6"

Constellation: Cygnus

Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 4/5.10.2004 21:40

Telescope: Newton 406/1830mm

Magn: 244x


Field: 12'

NE Lim.mag: 5.1

Background sky: 4

Seeing: 3

Height: 83
Visuality: III
Weather: +2C, dense fog, 65.5% moon was rising in NE

Appears as a ~12.5 mag star. NGC 6946 was visible weakly at low magnifications but not at 244x in these foggy conditions. The faintest stars in the sketch are somewhat 15 mag.