21209-0136
- Unique Name: 21209-0136RST5161
- RA: 21 20 44.18
- Dec: -01 34 57.6
- Discoverer: RST
- Discoverer Number: 5161
- Components:
- First year: 1939
- Last year: 2001
- Observations: 6
- First position angle: 233
- Last position angle: 234
- First separation: 2.6
- Last separation: 2.9
- Mag first component: 10.7
- Mag second component: 11.4
- Spectral type:
- Primary proper motion RA: 35
- Primary proper motion DEC: 27
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N