21148+3803
- Unique Name: 21148+3803DAL 38AG
- RA: 21 14 47.49
- Dec: +38 02 43.1
- Discoverer: DAL
- Discoverer Number: 38
- Components: AG
- First year: 1998
- Last year: 2007
- Observations: 3
- First position angle: 106
- Last position angle: 109
- First separation: 120.6
- Last separation: 120.9
- Mag first component: 3.83
- Mag second component: 12.5
- Spectral type: F3V
- Primary proper motion RA: 196
- Primary proper motion DEC: 410
- Secondary proper motion RA: -18
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N
