20454+4011
- Unique Name: 20454+4011TDT2518
- RA: 20 45 23.19
- Dec: +40 11 13.3
- Discoverer: TDT
- Discoverer Number: 2518
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 203
- Last position angle: 203
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.8
- Mag second component: 12.29
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: