21198-2621
- Unique Name: 21198-2621BU 271AB
- RA: 21 19 45.62
- Dec: -26 21 10.3
- Discoverer: BU
- Discoverer Number: 271
- Components: AB
- First year: 1874
- Last year: 2013
- Observations: 54
- First position angle: 250
- Last position angle: 321
- First separation: 1.8
- Last separation: 0.7
- Mag first component: 6.73
- Mag second component: 9.76
- Spectral type: G5V
- Primary proper motion RA: -582
- Primary proper motion DEC: -358
- Secondary proper motion RA: -541
- Secondary proper motion DEC: -336
- Durchmusterung: -2615541
- Notes: NOD
