21574+2354
- Unique Name: 21574+2354POU5585
- RA: 21 57 22.57
- Dec: +23 53 48.9
- Discoverer: POU
- Discoverer Number: 5585
- Components:
- First year: 1897
- Last year: 2009
- Observations: 4
- First position angle: 75
- Last position angle: 74
- First separation: 4.7
- Last separation: 5.4
- Mag first component: 12.7
- Mag second component: 13.3
- Spectral type:
- Primary proper motion RA: -19
- Primary proper motion DEC: -2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: