21198-2621
- Unique Name: 21198-2621BU 271AD
- RA: 21 19 45.62
- Dec: -26 21 10.3
- Discoverer: BU
- Discoverer Number: 271
- Components: AD
- First year: 1917
- Last year: 2000
- Observations: 4
- First position angle: 62
- Last position angle: 61
- First separation: 247.2
- Last separation: 298.9
- Mag first component: 6.73
- Mag second component: 12.15
- Spectral type: G5V
- Primary proper motion RA: -582
- Primary proper motion DEC: -358
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -29
- Durchmusterung:
- Notes: NU
