21492+2256
- Unique Name: 21492+2256LDS4910
- RA: 21 49 11.79
- Dec: +22 56 30.2
- Discoverer: LDS
- Discoverer Number: 4910
- Components:
- First year: 1960
- Last year: 2001
- Observations: 3
- First position angle: 142
- Last position angle: 143
- First separation: 36.0
- Last separation: 35.5
- Mag first component: 15.72
- Mag second component: 16.3
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: 1
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: N
