21502+4356
- Unique Name: 21502+4356TDS1148
- RA: 21 50 11.83
- Dec: +43 55 36.3
- Discoverer: TDS
- Discoverer Number: 1148
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 97
- Last position angle: 97
- First separation: 1.1
- Last separation: 1.1
- Mag first component: 10.92
- Mag second component: 12.03
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -4
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: