21477+2330
- Unique Name: 21477+2330CVR 921
- RA: 21 47 39.09
- Dec: +23 29 37.5
- Discoverer: CVR
- Discoverer Number: 921
- Components:
- First year: 2009
- Last year: 2009
- Observations: 1
- First position angle: 297
- Last position angle: 297
- First separation: 24.3
- Last separation: 24.3
- Mag first component: 15.6
- Mag second component: 18.2
- Spectral type: M0+M3
- Primary proper motion RA: 45
- Primary proper motion DEC: 3
- Secondary proper motion RA: 42
- Secondary proper motion DEC: 7
- Durchmusterung:
- Notes: V R