15318+2135
- Unique Name: 15318+2135COU 191AC
- RA: 15 31 48.91
- Dec: +21 34 42.7
- Discoverer: COU
- Discoverer Number: 191
- Components: AC
- First year: 1967
- Last year: 2001
- Observations: 3
- First position angle: 92
- Last position angle: 87
- First separation: 12.0
- Last separation: 11.4
- Mag first component: 10.16
- Mag second component: 13.0
- Spectral type: K0
- Primary proper motion RA: 13
- Primary proper motion DEC: -19
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: