21317+2404
- Unique Name: 21317+2404POU5398
- RA: 21 31 44.20
- Dec: +24 04 08.7
- Discoverer: POU
- Discoverer Number: 5398
- Components:
- First year: 1899
- Last year: 2008
- Observations: 4
- First position angle: 246
- Last position angle: 245
- First separation: 15.8
- Last separation: 16.6
- Mag first component: 12.0
- Mag second component: 14.5
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: