01277+0521
- Unique Name: 01277+0521BU 1164AB
- RA: 01 27 39.81
- Dec: +05 21 11.2
- Discoverer: BU
- Discoverer Number: 1164
- Components: AB
- First year: 1890
- Last year: 2012
- Observations: 84
- First position angle: 168
- Last position angle: 177
- First separation: 0.4
- Last separation: 0.2
- Mag first component: 7.56
- Mag second component: 8.41
- Spectral type: G0V
- Primary proper motion RA: -18
- Primary proper motion DEC: -131
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +04 251
- Notes: NO
