21592+4102
- Unique Name: 21592+4102OSO 164AD
- RA: 21 59 10.40
- Dec: +41 02 29.5
- Discoverer: OSO
- Discoverer Number: 164
- Components: AD
- First year: 1994
- Last year: 1994
- Observations: 2
- First position angle: 95
- Last position angle: 95
- First separation: 18.3
- Last separation: 18.4
- Mag first component: 11.5
- Mag second component: 18.2
- Spectral type: sdF8
- Primary proper motion RA: -336
- Primary proper motion DEC: -252
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
