Galaxy · constellation Scl

NGC 639

NGC 639ESO 413-013MCG -05-05-002PGC 6105
Sign up to plan

Catalogue data

Right ascension
1h 38m 59.1s
Declination
-29° 55' 31"
Size
1.0′ × 18.0″
Position angle
32°
Magnitude
14.1 (V)
Surface brightness
22.94 mag/arcsec²
Hubble type
Sa
Difficulty
3/5
Suggested techniques
LRGB, RGB, OSC
Data source
OpenNGC

Framing with your rig

No rig configured

Sign up and enter your rig to see exactly how this object fits your field, at what rotation and how much of it you frame. Create an account.
NGC 639 · SkyPlan