21176+2556
- Unique Name: 21176+2556SLE 380
- RA: 21 17 34.43
- Dec: +25 56 05.4
- Discoverer: SLE
- Discoverer Number: 380
- Components:
- First year: 1997
- Last year: 2009
- Observations: 3
- First position angle: 273
- Last position angle: 273
- First separation: 11.1
- Last separation: 10.9
- Mag first component: 12.39
- Mag second component: 13.0
- Spectral type:
- Primary proper motion RA: -11
- Primary proper motion DEC: -9
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: N
