04509+3928
- Unique Name: 04509+3928ES 240
- RA: 04 50 56.17
- Dec: +39 28 05.4
- Discoverer: ES
- Discoverer Number: 240
- Components:
- First year: 1935
- Last year: 1998
- Observations: 3
- First position angle: 218
- Last position angle: 215
- First separation: 4.5
- Last separation: 4.0
- Mag first component: 10.54
- Mag second component: 12.0
- Spectral type: F2
- Primary proper motion RA: 10
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +39 1083
- Notes: