04518+3047
- Unique Name: 04518+3047JOY 4
- RA: 04 51 47.37
- Dec: +30 47 13.5
- Discoverer: JOY
- Discoverer Number: 4
- Components:
- First year: 1944
- Last year: 2005
- Observations: 15
- First position angle: 212
- Last position angle: 231
- First separation: 0.8
- Last separation: 0.9
- Mag first component: 12.8
- Mag second component: 12.0
- Spectral type: M0 M2.5
- Primary proper motion RA: 3
- Primary proper motion DEC: -22
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N