20177+2922
- Unique Name: 20177+2922TDT2145
- RA: 20 17 39.07
- Dec: +29 22 00.6
- Discoverer: TDT
- Discoverer Number: 2145
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 186
- Last position angle: 186
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.5
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -19
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: