21416+2911
- Unique Name: 21416+2911GRV 493
- RA: 21 41 39.40
- Dec: +29 11 34.7
- Discoverer: GRV
- Discoverer Number: 493
- Components:
- First year: 1997
- Last year: 2002
- Observations: 3
- First position angle: 184
- Last position angle: 184
- First separation: 44.5
- Last separation: 44.5
- Mag first component: 11.75
- Mag second component: 14.04
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -8
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: