|
|||||||
|
|
|
|||||
|
|
|||||||
Basic object information
Object name: PK 122-4.1
Object type: Planetary nebula
Magnitude: 14.1
Size: 33.0"x29.0"
Magnitude of central star: 19.8
Object classification: 2c
Catalog information
RA (J2000.0): 00h 45m 36.0s
Dec (J2000.0): +57° 57' 00"
Constellation: Cassiopeia
Observer: Iiro Sairanen
Obs. place: Härskiänsaari, Ruokolahti, Finland
Date/Time: 11/12.10.2004 20:50
Telescope: Newton 406/1830mm
|
Magn: 292x |
Filter: |
|
Field: 10' |
NE Lim.mag: 6.5 |
|
Background sky: 2 |
Seeing: 3 |
Height: 63°
Visuality: IV
Weather: +0°C, good
Extremely faint annular nebula. Annular-shape was visible weakly with averted vision.
Back