05307+5521
- Unique Name: 05307+5521MLR 687
- RA: 05 30 44.67
- Dec: +55 20 58.1
- Discoverer: MLR
- Discoverer Number: 687
- Components:
- First year: 1984
- Last year: 1991
- Observations: 2
- First position angle: 346
- Last position angle: 344
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 9.45
- Mag second component: 11.15
- Spectral type: A
- Primary proper motion RA: 0
- Primary proper motion DEC: -2
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -2
- Durchmusterung: +55 994
- Notes: N
