21416+4048
- Unique Name: 21416+4048S 796AB
- RA: 21 41 34.26
- Dec: +40 48 18.8
- Discoverer: S
- Discoverer Number: 796
- Components: AB
- First year: 1879
- Last year: 2013
- Observations: 21
- First position angle: 230
- Last position angle: 229
- First separation: 64.3
- Last separation: 56.4
- Mag first component: 6.08
- Mag second component: 9.47
- Spectral type: A2V
- Primary proper motion RA: -17
- Primary proper motion DEC: -48
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -4
- Durchmusterung: +40 4611
- Notes: NL