21507-3607
- Unique Name: 21507-3607BRT1825
- RA: 21 50 41.40
- Dec: -36 06 48.8
- Discoverer: BRT
- Discoverer Number: 1825
- Components:
- First year: 1912
- Last year: 1998
- Observations: 4
- First position angle: 149
- Last position angle: 143
- First separation: 3.5
- Last separation: 3.3
- Mag first component: 12.23
- Mag second component: 12.42
- Spectral type:
- Primary proper motion RA: -33
- Primary proper motion DEC: 24
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -15
- Durchmusterung: -3615038
- Notes: B
