21592+4102
- Unique Name: 21592+4102OSO 164AB
- RA: 21 59 10.40
- Dec: +41 02 29.5
- Discoverer: OSO
- Discoverer Number: 164
- Components: AB
- First year: 1994
- Last year: 2002
- Observations: 4
- First position angle: 4
- Last position angle: 15
- First separation: 10.1
- Last separation: 11.9
- Mag first component: 11.5
- Mag second component: 16.34
- Spectral type: sdF8
- Primary proper motion RA: -294
- Primary proper motion DEC: -192
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N