21366+4824
- Unique Name: 21366+4824TDT3057
- RA: 21 36 33.09
- Dec: +48 24 04.6
- Discoverer: TDT
- Discoverer Number: 3057
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 232
- Last position angle: 232
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.15
- Mag second component: 11.4
- Spectral type: B9V
- Primary proper motion RA: 4
- Primary proper motion DEC: -2
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: