21575+2923
- Unique Name: 21575+2923UC 4612
- RA: 21 57 30.19
- Dec: +29 23 24.5
- Discoverer: UC
- Discoverer Number: 4612
- Components:
- First year: 1997
- Last year: 2002
- Observations: 2
- First position angle: 23
- Last position angle: 23
- First separation: 65.6
- Last separation: 65.0
- Mag first component: 15.7
- Mag second component: 16.2
- Spectral type:
- Primary proper motion RA: 51
- Primary proper motion DEC: 77
- Secondary proper motion RA: 36
- Secondary proper motion DEC: 57
- Durchmusterung:
- Notes: V