Galaxy · constellation UMa
NGC 4644
NGC 4644MCG +09-21-030PGC 42708UGC 7887
Catalogue data
- Right ascension
- 12h 42m 42.7s
- Declination
- +55° 08' 44"
- Size
- 1.5′ × 37.8″
- Position angle
- 51°
- Magnitude
- 13.8 (V)
- Surface brightness
- 23.62 mag/arcsec²
- Hubble type
- Sb
- Difficulty
- 4/5
- 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.