21425+5308
- Unique Name: 21425+5308ES 1009
- RA: 21 42 34.21
- Dec: +53 08 58.8
- Discoverer: ES
- Discoverer Number: 1009
- Components:
- First year: 1903
- Last year: 2003
- Observations: 7
- First position angle: 295
- Last position angle: 298
- First separation: 4.0
- Last separation: 4.2
- Mag first component: 11.15
- Mag second component: 11.56
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -21
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -12
- Durchmusterung: +52 3018
- Notes: