| A | B | C | D | E | |
| B | pa=180.0° sep=4.00" | ||||
| C | pa=29.1° sep=63.78" | pa=27.5° sep=67.30" | |||
| D | pa=183.1° sep=31.59" | pa=183.5° sep=27.59" | pa=200.6° sep=93.19" | ||
| E | pa=45.8° sep=184.12" | pa=44.9° sep=186.93" | pa=54.2° sep=124.35" | pa=39.9° sep=208.43" | |
| F | pa=59.7° sep=121.69" | pa=58.1° sep=123.75" | pa=85.7° sep=74.26" | pa=49.0° sep=141.52" | pa=201.8° sep=72.26" |
| Common name | Sirius | Meaning | burning or hot | Other names | Dog Star, Aschere, Canicula, Al Shira, Sothis, Alhabor, Mrgavyadha, Lubdhaka, Tenr?sei, Sirio, Lokabrenna | Coord arcsec 2000 | 064508.92-164258.0 | ||||
| Mag | -1.47 | Spectral class | A1Vm (white) | PmRA | -55.00 | PmDE | -122.0 | ||||
| SAO | 151881 | HIP | 32349 | Tycho2 | 5949-02777-1 | HD | 48915 | ||||
| HR | 2491 | GC | 8833 | BD | BD-16 1591 | Bayer | Alpha Canis Majoris | ||||
| Bayer name | Alp CMa | Flamsteed | 9 Canis Majoris | Flamsteed name | 9 CMa | FK5 | 257 |
| SAO | 151881 | DelFlag | RA1950 | PmRA1950 | -0.0379 | ||||||
| DE1950 | PmDE1950 | -1.211 | Vmag | -1.6 | SpType | A0 | |||||
| Double code | Source | 74 | CatNum | 257 | DM | BD-16 1591 | |||||
| DMcomp | BDsup | HD | 48915 | M HD | 0 | ||||||
| GC | 8833 | RA1950rad | 1.75818021 | DE1950rad | -0.29053126 | PmRA2000 | -0.0379 | ||||
| PmDE2000 | -1.206 |
| Catalog | H | HIP | 32349 | Proxy | RAhms | 06 45 09.25 | |||||
| DEdms | -16 42 47.3 | Vmag | -1.44 | VarFlag | 2 | R Vmag | G | ||||
| RAdeg | 101.289 | DEdeg | -16.7131 | AstroRef | + | Plx | 379.21 | ||||
| CCDM | 06451-1643 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
| MultFlag | O | Source | Qual | M HIP | |||||||
| Theta | Rho | HD | 48915 | BD | BD-16 1591 | ||||||
| CD | CP | Dm number | -16 1591 | VIred | -0.02 | ||||||
| SpType | A0m... | R SpType | Coord arcsec 2000 | 064509.25-164247.3 |
| HIP | 32349 | Sn | 0 | So | 4 | Nc | 1 | ||||
| RArad | 1.7678185359 | DErad | -0.2916993748 | Plx | 379.21 | PmRA | -546.01 | ||||
| PmDE | -1223.07 | E RArad | 1.21 | E DErad | 1.04 | E Plx | 1.58 | ||||
| E pmRA | 1.33 | E pmDE | 1.24 | Hpmag | -1.0876 | E Hpmag | 0.0024 | ||||
| SHp | 0.04 | VA | 0 | BV | 0.009 | E BV | 0.007 | ||||
| VI | -0.02 |
| Ccdm | 06451-1643 | RComp | Comp | A | Note1 | ||||||
| Note2 | Discov num | DRAs | 2.87 | DDEs | 2.0 | ||||||
| R dRAs | 6 | Year | Theta | Rho | |||||||
| Obs | 4 | Vmag | -1.6 | Sp | A0 | PmNote | * | ||||
| PmRA | -553 | PmDE | -1205 | Dm number | -16 1591 | Cat1 | BD | ||||
| Name2 | 151881 | Cat2 | SAO | HD | 48915 | M HD | |||||
| ADS BDS | A 5423 | M ADS BDS | N IDS | IDS | 06408S1635A | ||||||
| HIC | 32349 |
| Coord arcsec 2000 | 064508.92-164302.0 | Coord calc | 064508.92-164302.0 | Mag | 8.44 | Spectral class | DA2 (white dwarf) | ||||
| PmRA | -55.00 | PmDE | -122.0 | Calc delta mag | 9.91 |
| Ccdm | 06451-1643 | RComp | Comp | B | Note1 | * | |||||
| Note2 | Discov num | AGC 1 | DRAs | 2.87 | DDEs | 2.0 | |||||
| R dRAs | 6 | Year | 1862 | Theta | Rho | ||||||
| Obs | 99 | Vmag | 8.5 | Sp | A7 | PmNote | * | ||||
| PmRA | -553 | PmDE | -1205 | Dm number | Cat1 | ||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A 5423 | M ADS BDS | N IDS | IDS | 06408S1635B | ||||||
| HIC | 32349 |
| Coord arcsec 2000 | 064511.08-164202.3 | Mag | 12.6 | Calc delta mag | 14.07 | Calc coord | yes |
| Ccdm | 06451-1643 | RComp | B | Comp | C | Note1 | |||||
| Note2 | Discov num | AGC 1 | DRAs | 2.87 | DDEs | 2.0 | |||||
| R dRAs | 6 | Year | 1929 | Theta | 129 | Rho | 1.4 | ||||
| Obs | 7 | Vmag | Sp | PmNote | * | ||||||
| PmRA | -553 | PmDE | -1205 | Dm number | Cat1 | ||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A 5423 | M ADS BDS | N IDS | IDS | 06408S1635C | ||||||
| HIC | 32349 |
| Coord arcsec 2000 | 064508.80-164329.5 | Mag | 14 | Calc delta mag | 15.47 | Calc coord | yes |
| Ccdm | 06451-1643 | RComp | Comp | D | Note1 | ||||||
| Note2 | Discov num | AGC 1 | DRAs | DDEs | |||||||
| R dRAs | Year | 1915 | Theta | 183 | Rho | 31.6 | |||||
| Obs | 1 | Vmag | 14.0 | Sp | A0 | PmNote | |||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A 5423 | M ADS BDS | N IDS | IDS | 06408S1635D | ||||||
| HIC |
| Coord arcsec 2000 | 064518.10-164049.6 | Mag | 14.5 | Calc delta mag | 15.97 | Calc coord | yes |
| Coord arcsec 2000 | 064516.24-164156.7 | Mag | 13.8 | Calc delta mag | 15.27 | Calc coord | yes |