21576+6144
- Unique Name: 21576+6144MLR 63
- RA: 21 57 36.29
- Dec: +61 44 10.3
- Discoverer: MLR
- Discoverer Number: 63
- Components:
- First year: 1970
- Last year: 2008
- Observations: 13
- First position angle: 226
- Last position angle: 219
- First separation: 0.7
- Last separation: 1.0
- Mag first component: 8.7
- Mag second component: 9.79
- Spectral type: F8
- Primary proper motion RA: 13
- Primary proper motion DEC: 17
- Secondary proper motion RA: 13
- Secondary proper motion DEC: 17
- Durchmusterung: +61 2224
- Notes: