20484+4002
- Unique Name: 20484+4002J 1237BC
- RA: 20 48 21.83
- Dec: +40 02 07.5
- Discoverer: J
- Discoverer Number: 1237
- Components: BC
- First year: 1915
- Last year: 2008
- Observations: 4
- First position angle: 336
- Last position angle: 355
- First separation: 3.9
- Last separation: 5.5
- Mag first component: 11.92
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -11
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 26
- Durchmusterung:
- Notes: N
