21408-3102
- Unique Name: 21408-3102HJ 3045
- RA: 21 40 48.67
- Dec: -31 02 12.0
- Discoverer: HJ
- Discoverer Number: 3045
- Components:
- First year: 1830
- Last year: 1999
- Observations: 7
- First position angle: 255
- Last position angle: 253
- First separation: 25.0
- Last separation: 34.8
- Mag first component: 9.16
- Mag second component: 11.53
- Spectral type: K1/2III
- Primary proper motion RA: -1
- Primary proper motion DEC: 9
- Secondary proper motion RA: 15
- Secondary proper motion DEC: 5
- Durchmusterung: -3118401
- Notes: