21530+2939
- Unique Name: 21530+2939BRT 59
- RA: 21 53 09.34
- Dec: +29 39 57.6
- Discoverer: BRT
- Discoverer Number: 59
- Components:
- First year: 1894
- Last year: 2002
- Observations: 13
- First position angle: 356
- Last position angle: 355
- First separation: 3.6
- Last separation: 4.4
- Mag first component: 11.02
- Mag second component: 11.58
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: -7
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: N
