21019+4952
- Unique Name: 21019+4952HER 26
- RA: 21 01 55.08
- Dec: +49 51 36.3
- Discoverer: HER
- Discoverer Number: 26
- Components:
- First year: 1971
- Last year: 2000
- Observations: 2
- First position angle: 225
- Last position angle: 250
- First separation: 30.0
- Last separation: 29.1
- Mag first component: 12.5
- Mag second component: 13.4
- Spectral type: G1
- Primary proper motion RA: 4
- Primary proper motion DEC: -2
- Secondary proper motion RA: -27
- Secondary proper motion DEC: -11
- Durchmusterung:
- Notes: U