21548+4548
- Unique Name: 21548+4548STF2846AC
- RA: 21 54 49.88
- Dec: +45 47 29.8
- Discoverer: STF
- Discoverer Number: 2846
- Components: AC
- First year: 1828
- Last year: 2002
- Observations: 9
- First position angle: 156
- Last position angle: 156
- First separation: 22.5
- Last separation: 33.0
- Mag first component: 8.43
- Mag second component: 10.9
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: -2
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: Z