21557+1752
- Unique Name: 21557+1752BPM2413
- RA: 21 55 44.82
- Dec: +17 51 39.4
- Discoverer: BPM
- Discoverer Number: 2413
- Components:
- First year: 1994
- Last year: 2001
- Observations: 3
- First position angle: 343
- Last position angle: 344
- First separation: 97.1
- Last separation: 96.9
- Mag first component: 14.57
- Mag second component: 15.26
- Spectral type:
- Primary proper motion RA: -18
- Primary proper motion DEC: -13
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: NV
