Basic object information

Object name: NGC 7635
Popular name: Bubble Nebula
Object type: Bright nebula
Magnitude: 11.0
Size: 15.0'x8.0'
Object classification: E
Description: vF,*8 inv l excentric

Catalog information

RA (J2000.0): 23h 20m 12.0s
Dec (J2000.0): +61 11' 00"

Constellation: Cassiopeia


Observer: Iiro Sairanen
Obs. place: Härskiänsaari, Ruokolahti, Finland
Date/Time: 17/18.9.2006 23:15

Telescope: Newton 457/2280 mm

Magn: 457x

Filter: UHC

Field: 9'

NE Lim.mag: 6.7

Background sky: 2

Seeing: 4

Visuality: III

Height: 79


Weather: +9C

The Bubble Nebula. A curved part of the nebulosity is visible with averted vision, an 8 mag star in the middle. Two brighter and one darker area around the star. Pretty sharp north and east edges. Faint and large nebula on the north side.