21103+3027
- Unique Name: 21103+3027TDT2801
- RA: 21 10 18.95
- Dec: +30 26 56.9
- Discoverer: TDT
- Discoverer Number: 2801
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 234
- Last position angle: 234
- First separation: 1.0
- Last separation: 1.0
- Mag first component: 11.72
- Mag second component: 12.33
- Spectral type:
- Primary proper motion RA: 18
- Primary proper motion DEC: -24
- Secondary proper motion RA: 18
- Secondary proper motion DEC: -24
- Durchmusterung:
- Notes: