21007+2844
- Unique Name: 21007+2844BRT 54
- RA: 21 00 42.25
- Dec: +28 43 51.2
- Discoverer: BRT
- Discoverer Number: 54
- Components:
- First year: 1894
- Last year: 2011
- Observations: 25
- First position angle: 334
- Last position angle: 358
- First separation: 2.7
- Last separation: 6.8
- Mag first component: 10.2
- Mag second component: 10.4
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -20
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 19
- Durchmusterung:
- Notes: N
