21554+3217
- Unique Name: 21554+3217J 203
- RA: 21 55 23.68
- Dec: +32 17 32.3
- Discoverer: J
- Discoverer Number: 203
- Components:
- First year: 1902
- Last year: 2010
- Observations: 11
- First position angle: 51
- Last position angle: 68
- First separation: 2.3
- Last separation: 4.2
- Mag first component: 9.9
- Mag second component: 10.2
- Spectral type:
- Primary proper motion RA: -58
- Primary proper motion DEC: -20
- Secondary proper motion RA: 37
- Secondary proper motion DEC: 15
- Durchmusterung:
- Notes:
