02090+5745
- Unique Name: 02090+5745TDS2135Aa,Ab
- RA: 02 08 59.32
- Dec: +57 44 38.8
- Discoverer: TDS
- Discoverer Number: 2135
- Components: Aa,Ab
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 239
- Last position angle: 239
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.16
- Mag second component: 11.18
- Spectral type: OB-
- Primary proper motion RA: 4
- Primary proper motion DEC: -9
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: N