21154+2356
- Unique Name: 21154+2356POU5295
- RA: 21 15 19.60
- Dec: +23 55 54.4
- Discoverer: POU
- Discoverer Number: 5295
- Components:
- First year: 1898
- Last year: 2001
- Observations: 3
- First position angle: 52
- Last position angle: 57
- First separation: 17.9
- Last separation: 15.8
- Mag first component: 13.74
- Mag second component: 13.88
- Spectral type:
- Primary proper motion RA: 12
- Primary proper motion DEC: -11
- Secondary proper motion RA: 15
- Secondary proper motion DEC: 6
- Durchmusterung:
- Notes: