21523+2345
- Unique Name: 21523+2345CVR 253
- RA: 21 52 16.13
- Dec: +23 44 30.1
- Discoverer: CVR
- Discoverer Number: 253
- Components:
- First year: 2009
- Last year: 2009
- Observations: 1
- First position angle: 98
- Last position angle: 98
- First separation: 40.2
- Last separation: 40.2
- Mag first component: 17.9
- Mag second component: 19.0
- Spectral type: M5+M5
- Primary proper motion RA: -9
- Primary proper motion DEC: -70
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -70
- Durchmusterung:
- Notes: V R