07156+2158
- Unique Name: 07156+2158BLL 20
- RA: 07 15 33.68
- Dec: +21 57 59.9
- Discoverer: BLL
- Discoverer Number: 20
- Components:
- First year: 1879
- Last year: 2004
- Observations: 11
- First position angle: 264
- Last position angle: 265
- First separation: 95.1
- Last separation: 93.8
- Mag first component: 7.2
- Mag second component: 10.57
- Spectral type: K5III
- Primary proper motion RA: -3
- Primary proper motion DEC: -9
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -2
- Durchmusterung: +22 1620
- Notes: