21088+2508
- Unique Name: 21088+2508UC 4389
- RA: 21 08 49.07
- Dec: +25 08 03.4
- Discoverer: UC
- Discoverer Number: 4389
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 83
- Last position angle: 83
- First separation: 34.0
- Last separation: 34.1
- Mag first component: 15.17
- Mag second component: 15.98
- Spectral type:
- Primary proper motion RA: -36
- Primary proper motion DEC: -43
- Secondary proper motion RA: -28
- Secondary proper motion DEC: -50
- Durchmusterung:
- Notes: V
