21153+2848
- Unique Name: 21153+2848MLB 488
- RA: 21 15 27.18
- Dec: +28 48 14.7
- Discoverer: MLB
- Discoverer Number: 488
- Components:
- First year: 1926
- Last year: 2012
- Observations: 4
- First position angle: 316
- Last position angle: 307
- First separation: 8.6
- Last separation: 11.3
- Mag first component: 10.59
- Mag second component: 13.4
- Spectral type:
- Primary proper motion RA: 22
- Primary proper motion DEC: 1
- Secondary proper motion RA: -7
- Secondary proper motion DEC: 2
- Durchmusterung: +28 4034
- Notes: