21048+3545
- Unique Name: 21048+3545SEI1392
- RA: 21 04 47.83
- Dec: +35 44 37.9
- Discoverer: SEI
- Discoverer Number: 1392
- Components:
- First year: 1896
- Last year: 2002
- Observations: 10
- First position angle: 325
- Last position angle: 337
- First separation: 3.1
- Last separation: 4.0
- Mag first component: 10.0
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: -1
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 19
- Durchmusterung:
- Notes: N
