22057+3521
- Unique Name: 22057+3521PRU 2
- RA: 22 05 42.08
- Dec: +35 20 54.6
- Discoverer: PRU
- Discoverer Number: 2
- Components:
- First year: 1991
- Last year: 1998
- Observations: 3
- First position angle: 75
- Last position angle: 334
- First separation: 0.3
- Last separation: 0.4
- Mag first component: 8.8
- Mag second component: 9.3
- Spectral type: M7
- Primary proper motion RA: 12
- Primary proper motion DEC: -10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +34 4597
- Notes: