Planetary nebula · constellation Pup
NGC 2440
NGC 2440ESO 560-009PN G234.8+02.4
Catalogue data
- Right ascension
- 7h 41m 55.4s
- Declination
- -18° 12' 30"
- Size
- 16.2″
- Position angle
- not available
- Magnitude
- 9.4 (V)
- Surface brightness
- 15.19 mag/arcsec²(derived)
- Difficulty
- 2/5
- Suggested techniques
- HOO, SHO, NARROWBAND
- Data source
- OpenNGC
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