21300+4848
- Unique Name: 21300+4848SWN 2
- RA: 21 30 02.42
- Dec: +48 47 34.4
- Discoverer: SWN
- Discoverer Number: 2
- Components:
- First year: 1952
- Last year: 2003
- Observations: 3
- First position angle: 1
- Last position angle: 348
- First separation: 3.1
- Last separation: 2.5
- Mag first component: 11.5
- Mag second component: 13.0
- Spectral type: em?
- Primary proper motion RA: 12
- Primary proper motion DEC: 5
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: