00398+2818
- Unique Name: 00398+2818LDS3187
- RA: 00 39 49.56
- Dec: +28 16 53.6
- Discoverer: LDS
- Discoverer Number: 3187
- Components:
- First year: 1960
- Last year: 2009
- Observations: 4
- First position angle: 350
- Last position angle: 351
- First separation: 19.5
- Last separation: 19.5
- Mag first component: 17.6
- Mag second component: 18.6
- Spectral type: M4+M5
- Primary proper motion RA: -74
- Primary proper motion DEC: -122
- Secondary proper motion RA: -76
- Secondary proper motion DEC: -122
- Durchmusterung:
- Notes: V