Coord 2000 | 05549+1945 | Discov num | OCC9114 | Comp | Coord arcsec 2000 | 05 54 56.69 +19 44 58.6 | |||||
Date first | 2000 | Date last | 2000 | Obs | 0 | ||||||
Pa first | -1 | Pa last | -1 | P.A. Now (θ) | -1 | ||||||
Sep first | 0.0 | Sep last | 0.016 | Sep. Now (ρ) | 0.016" | ||||||
Mag pri | 6.60 | Mag sec | 7.80 | delta mag (ΔM) | 1.2 | Spectral class | |||||
Pri motion ra | +001 | Sec motion ra | |||||||||
Pri motion dec | -005 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Name | 57 Ori | Var name | NSV2722 Ori | Spectr | B2V | Constellation | Orion | ||||
SAO | 94986 | HIP | 27965 | Tycho2 | 1320-01695-1 | Gaia DR2 | 3398961874526273920 | ||||
HD | 39698 | HR | 2052 | GC | 7436 | BD | BD+19 1126 | ||||
Flamsteed | 57 Orionis | Flamsteed name | 57 Ori | FK5 | 2447 | Distance | 558.66 | ||||
Distance ly | 1822.35 |