19401+1801
- Unique Name: 19401+1801J 121AC
- RA: 19 40 05.78
- Dec: +18 00 50.2
- Discoverer: J
- Discoverer Number: 121
- Components: AC
- First year: 1910
- Last year: 2013
- Observations: 5
- First position angle: 249
- Last position angle: 244
- First separation: 35.8
- Last separation: 35.4
- Mag first component: 4.37
- Mag second component: 14.9
- Spectral type: G1III
- Primary proper motion RA: 15
- Primary proper motion DEC: -20
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N