21556+2504
- Unique Name: 21556+2504POU5573
- RA: 21 55 38.20
- Dec: +25 04 24.2
- Discoverer: POU
- Discoverer Number: 5573
- Components:
- First year: 1897
- Last year: 2001
- Observations: 3
- First position angle: 225
- Last position angle: 227
- First separation: 13.9
- Last separation: 16.1
- Mag first component: 12.6
- Mag second component: 13.6
- Spectral type:
- Primary proper motion RA: 25
- Primary proper motion DEC: 0
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes:
