21503-1629
- Unique Name: 21503-1629RST3291
- RA: 21 50 20.61
- Dec: -16 28 39.4
- Discoverer: RST
- Discoverer Number: 3291
- Components:
- First year: 1935
- Last year: 1943
- Observations: 2
- First position angle: 120
- Last position angle: 120
- First separation: 1.2
- Last separation: 1.3
- Mag first component: 10.22
- Mag second component: 13.1
- Spectral type: G1V
- Primary proper motion RA: -7
- Primary proper motion DEC: -59
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -17 6390
- Notes: