21053+2807
- Unique Name: 21053+2807HDS3006
- RA: 21 05 19.86
- Dec: +28 07 17.1
- Discoverer: HDS
- Discoverer Number: 3006
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 11
- Last position angle: 11
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 12.89
- Mag second component: 12.97
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -36
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: