21059+0803
- Unique Name: 21059+0803OSO 140
- RA: 21 05 54.50
- Dec: +08 03 04.1
- Discoverer: OSO
- Discoverer Number: 140
- Components:
- First year: 1994
- Last year: 1994
- Observations: 2
- First position angle: 272
- Last position angle: 273
- First separation: 18.8
- Last separation: 18.7
- Mag first component: 12.75
- Mag second component: 19.3
- Spectral type:
- Primary proper motion RA: -201
- Primary proper motion DEC: -205
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
