21054-0744
- Unique Name: 21054-0744RST4691
- RA: 21 05 23.26
- Dec: -07 43 51.1
- Discoverer: RST
- Discoverer Number: 4691
- Components:
- First year: 1939
- Last year: 1950
- Observations: 3
- First position angle: 64
- Last position angle: 68
- First separation: 0.3
- Last separation: 0.3
- Mag first component: 10.2
- Mag second component: 11.9
- Spectral type: K0
- Primary proper motion RA: -3
- Primary proper motion DEC: -12
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -08 5565
- Notes: