21148+3803
- Unique Name: 21148+3803FYM 110AK
- RA: 21 14 47.49
- Dec: +38 02 43.1
- Discoverer: FYM
- Discoverer Number: 110
- Components: AK
- First year: 1998
- Last year: 2012
- Observations: 3
- First position angle: 319
- Last position angle: 316
- First separation: 101.8
- Last separation: 99.0
- Mag first component: 3.83
- Mag second component: 14.4
- Spectral type: F3V
- Primary proper motion RA: 196
- Primary proper motion DEC: 410
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: N
