21148+3803
- Unique Name: 21148+3803AGC 13AE
- RA: 21 14 47.49
- Dec: +38 02 43.1
- Discoverer: AGC
- Discoverer Number: 13
- Components: AE
- First year: 1912
- Last year: 2012
- Observations: 6
- First position angle: 288
- Last position angle: 257
- First separation: 71.7
- Last separation: 86.9
- Mag first component: 3.83
- Mag second component: 12.4
- Spectral type: F3V
- Primary proper motion RA: 196
- Primary proper motion DEC: 410
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N