21033+1259
- Unique Name: 21033+1259HJ 272
- RA: 21 03 19.15
- Dec: +12 59 28.9
- Discoverer: HJ
- Discoverer Number: 272
- Components:
- First year: 1952
- Last year: 2013
- Observations: 12
- First position angle: 258
- Last position angle: 257
- First separation: 10.8
- Last separation: 11.4
- Mag first component: 9.71
- Mag second component: 13.6
- Spectral type: K2
- Primary proper motion RA: -1
- Primary proper motion DEC: -27
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -34
- Durchmusterung: +12 4536
- Notes: NU
