01521+5430
- Unique Name: 01521+5430SMA 24
- RA: 01 52 19.96
- Dec: +54 28 36.2
- Discoverer: SMA
- Discoverer Number: 24
- Components:
- First year: 1903
- Last year: 2004
- Observations: 8
- First position angle: 169
- Last position angle: 170
- First separation: 13.2
- Last separation: 13.1
- Mag first component: 10.79
- Mag second component: 12.42
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -1
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: N