Basic object information

Object name: IC 4997
Object type: Planetary nebula
Magnitude: 10.5
Size: 2.0"x1.0"
Magnitude of central star: 13.7
Object classification: 1
Description: Stellar
Notes: Small;bright PLNNB--Hartung

Catalog information

RA (J2000.0): 20h 20m 06.0s
Dec (J2000.0): +16 44' 00"

Constellation: Sagitta

Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 8/9.9.2004 23:45

Telescope: Newton 406/1830mm

Magn: 487x

Filter:

Field: 6'

NE Lim.mag: 5.5

Background sky: 4

Seeing: 3

Height: 42
Visuality: I
Weather: +8C, 30% moon is rising in NNE

Bright (11mag) stellar planetary at all powers.

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