21001+2555
- Unique Name: 21001+2555GRV 401BC
- RA: 21 00 12.19
- Dec: +25 56 01.3
- Discoverer: GRV
- Discoverer Number: 401
- Components: BC
- First year: 1998
- Last year: 2001
- Observations: 3
- First position angle: 319
- Last position angle: 319
- First separation: 51.2
- Last separation: 51.2
- Mag first component: 12.82
- Mag second component: 13.24
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -23
- Secondary proper motion RA: -20
- Secondary proper motion DEC: -13
- Durchmusterung:
- Notes: N
