21378+3739
- Unique Name: 21378+3739MBR 1AC
- RA: 21 37 52.23
- Dec: +37 39 04.0
- Discoverer: MBR
- Discoverer Number: 1
- Components: AC
- First year: 2013
- Last year: 2013
- Observations: 1
- First position angle: 90
- Last position angle: 90
- First separation: 13.6
- Last separation: 13.6
- Mag first component: 9.88
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: