21429+5448
- Unique Name: 21429+5448STI2587
- RA: 21 42 54.50
- Dec: +54 48 09.5
- Discoverer: STI
- Discoverer Number: 2587
- Components:
- First year: 1914
- Last year: 2006
- Observations: 4
- First position angle: 106
- Last position angle: 109
- First separation: 9.4
- Last separation: 9.1
- Mag first component: 10.74
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: 3
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: