21494+2509
- Unique Name: 21494+2509POU5517
- RA: 21 49 21.63
- Dec: +25 08 46.6
- Discoverer: POU
- Discoverer Number: 5517
- Components:
- First year: 1898
- Last year: 2009
- Observations: 3
- First position angle: 235
- Last position angle: 233
- First separation: 12.3
- Last separation: 6.4
- Mag first component: 12.9
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: -32
- Primary proper motion DEC: -20
- Secondary proper motion RA: 5
- Secondary proper motion DEC: 6
- Durchmusterung:
- Notes:
