20488+3754
- Unique Name: 20488+3754TDT2557
- RA: 20 48 48.57
- Dec: +37 53 40.4
- Discoverer: TDT
- Discoverer Number: 2557
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 237
- Last position angle: 237
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.48
- Mag second component: 11.66
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -1
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: