00394+2115
- Unique Name: 00394+2115STT 550AB
- RA: 00 39 21.81
- Dec: +21 15 01.7
- Discoverer: STT
- Discoverer Number: 550
- Components: AB
- First year: 1852
- Last year: 2014
- Observations: 11
- First position angle: 104
- Last position angle: 305
- First separation: 98.5
- Last separation: 172.0
- Mag first component: 5.97
- Mag second component: 11.48
- Spectral type: K0V
- Primary proper motion RA: -461
- Primary proper motion DEC: -370
- Secondary proper motion RA: 13
- Secondary proper motion DEC: 0
- Durchmusterung: +20 85
- Notes: NL U