03101+2145
- Unique Name: 03101+2145BU 1030AB
- RA: 03 10 06.57
- Dec: +21 44 49.5
- Discoverer: BU
- Discoverer Number: 1030
- Components: AB
- First year: 1888
- Last year: 2007
- Observations: 85
- First position angle: 165
- Last position angle: 105
- First separation: 0.6
- Last separation: 0.8
- Mag first component: 7.81
- Mag second component: 9.67
- Spectral type: F0
- Primary proper motion RA: 23
- Primary proper motion DEC: -11
- Secondary proper motion RA: 23
- Secondary proper motion DEC: -11
- Durchmusterung: +21 413
- Notes: O
