Basic object information

Object name: Frolov 1
Object type: Open cluster
Magnitude: 9.2
Magnitude of brightest star: 10.6

Catalog information

RA (J2000.0): 23h 57m 24.0s
Dec (J2000.0): +61 38' 00"

Constellation: Cassiopeia

Observer: Iiro Sairanen
Obs. place: Härskiänsaari, Ruokolahti, Finland
Date/Time: 25/26.10.2005 21:34

Telescope: Newton 457/2280 mm

Magn: 228x


Field: 13'

NE Lim.mag: 6.0

Background sky: 4

Seeing: 2

Height: 89
Visuality: I
Weather: -4C, thin clouds

An obvious cluster with lower powers but otherwise pretty boring group of 11-14 mag stars.