Planetary nebula · constellation UMa
M 97
Owl Nebula
NGC 3587M 97PN G148.4+57.0
Catalogue data
- Right ascension
- 11h 14m 47.7s
- Declination
- +55° 01' 09"
- Size
- 3.6′
- Position angle
- not available
- Magnitude
- 9.9 (V)
- Surface brightness
- 21.30 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- HOO, SHO, NARROWBAND
- Data source
- OpenNGC
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