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Basic object information
Name: M 57
Popular name: Ring Nebula
Type of object: Planetary nebula
Magnitude: 9.4
Size: 1.4'x1.0'
Magnitude of central star: 15.8
Object classification: 4(3)
Description: Ring neb,B,pL,cE
Notes: Ring Nebula;central* var 14 to 16 mag;PK63+13.1
Catalog position for epoch J2000.0
Right ascension: 18h 53m 33.4s
Declination: +33° 01' 48"
Constellation: Lyra
Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 18/19.4.1997 0.00
Telescope: TAL-1 Newton 110/805mm
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Magn: 96x |
Filter: |
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Field: 25' |
NE Lim.mag: |
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Background sky: 5 |
Seeing: 3 |
Height:
Visuality:
Weather: 85% Moon
Näkyi huonosti vaaleaa taustaa vasten.