21493+2412
- Unique Name: 21493+2412POU5516
- RA: 21 49 18.92
- Dec: +24 11 32.2
- Discoverer: POU
- Discoverer Number: 5516
- Components:
- First year: 1898
- Last year: 2001
- Observations: 3
- First position angle: 291
- Last position angle: 301
- First separation: 13.3
- Last separation: 15.1
- Mag first component: 9.75
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -33
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 6
- Durchmusterung: +23 4405
- Notes: