21148+3803
- Unique Name: 21148+3803FYM 110AJ
- RA: 21 14 47.49
- Dec: +38 02 43.1
- Discoverer: FYM
- Discoverer Number: 110
- Components: AJ
- First year: 1998
- Last year: 2012
- Observations: 3
- First position angle: 120
- Last position angle: 127
- First separation: 48.0
- Last separation: 49.7
- Mag first component: 3.83
- Mag second component: 14.0
- Spectral type: F3V
- Primary proper motion RA: 196
- Primary proper motion DEC: 410
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
