18040+3923
- Unique Name: 18040+3923L 19
- RA: 18 04 06.88
- Dec: +39 28 50.6
- Discoverer: L
- Discoverer Number: 19
- Components:
- First year: 1859
- Last year: 2009
- Observations: 8
- First position angle: 321
- Last position angle: 274
- First separation: 0.5
- Last separation: 0.2
- Mag first component: 8.2
- Mag second component: 8.4
- Spectral type: A2V
- Primary proper motion RA: 1
- Primary proper motion DEC: -16
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
