21356+2918
- Unique Name: 21356+2918GRV 481
- RA: 21 35 40.22
- Dec: +29 18 34.1
- Discoverer: GRV
- Discoverer Number: 481
- Components:
- First year: 1999
- Last year: 2002
- Observations: 3
- First position angle: 184
- Last position angle: 184
- First separation: 63.9
- Last separation: 63.8
- Mag first component: 12.41
- Mag second component: 14.25
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -15
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -16
- Durchmusterung:
- Notes: