18415+4644
- Unique Name: 18415+4644BRT1921
- RA: 18 41 27.64
- Dec: +46 43 22.1
- Discoverer: BRT
- Discoverer Number: 1921
- Components:
- First year: 1936
- Last year: 2008
- Observations: 4
- First position angle: 165
- Last position angle: 172
- First separation: 4.5
- Last separation: 6.1
- Mag first component: 11.8
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: 18
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -31
- Durchmusterung:
- Notes: