15309+5609
- Unique Name: 15309+5609WNO 23
- RA: 15 30 55.56
- Dec: +56 08 56.2
- Discoverer: WNO
- Discoverer Number: 23
- Components:
- First year: 1954
- Last year: 1996
- Observations: 2
- First position angle: 165
- Last position angle: 121
- First separation: 6.3
- Last separation: 8.7
- Mag first component: 17.97
- Mag second component: 19.06
- Spectral type:
- Primary proper motion RA: 546
- Primary proper motion DEC: 388
- Secondary proper motion RA: 685
- Secondary proper motion DEC: 426
- Durchmusterung:
- Notes: NU