21430+4549
- Unique Name: 21430+4549ES 1276
- RA: 21 43 05.38
- Dec: +45 49 22.4
- Discoverer: ES
- Discoverer Number: 1276
- Components:
- First year: 1913
- Last year: 2002
- Observations: 4
- First position angle: 287
- Last position angle: 279
- First separation: 2.4
- Last separation: 3.3
- Mag first component: 10.6
- Mag second component: 11.4
- Spectral type:
- Primary proper motion RA: 20
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +45 3641
- Notes: