21370-0346
- Unique Name: 21370-0346UC 4509
- RA: 21 37 02.44
- Dec: -03 46 14.0
- Discoverer: UC
- Discoverer Number: 4509
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 142
- Last position angle: 142
- First separation: 50.3
- Last separation: 50.8
- Mag first component: 16.0
- Mag second component: 16.3
- Spectral type:
- Primary proper motion RA: -20
- Primary proper motion DEC: -70
- Secondary proper motion RA: -20
- Secondary proper motion DEC: -48
- Durchmusterung:
- Notes: V