21319+0546
- Unique Name: 21319+0546GRV 475
- RA: 21 31 59.00
- Dec: +05 46 08.8
- Discoverer: GRV
- Discoverer Number: 475
- Components:
- First year: 1897
- Last year: 2000
- Observations: 6
- First position angle: 228
- Last position angle: 226
- First separation: 74.4
- Last separation: 75.1
- Mag first component: 10.66
- Mag second component: 11.34
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -11
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -16
- Durchmusterung: +05 4806
- Notes: