21148+3803
- Unique Name: 21148+3803AGC 13AF
- RA: 21 14 47.49
- Dec: +38 02 43.1
- Discoverer: AGC
- Discoverer Number: 13
- Components: AF
- First year: 1912
- Last year: 2007
- Observations: 35
- First position angle: 185
- Last position angle: 185
- First separation: 89.9
- Last separation: 90.4
- Mag first component: 3.83
- Mag second component: 11.95
- Spectral type: F3V M2.5
- Primary proper motion RA: 196
- Primary proper motion DEC: 410
- Secondary proper motion RA: 152
- Secondary proper motion DEC: 424
- Durchmusterung:
- Notes: NV
