Coord 2000 | 17279-4702 | Discov num | RST5543 | Comp | Coord arcsec 2000 | 17 27 54.81 -47 01 34.4 | |||||
Date first | 1949 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 357 | Pa last | 355.3 | P.A. Now (θ) | 355.3° | ||||||
Sep first | 1.9 | Sep last | 1.365 | Sep. Now (ρ) | 1.365" | ||||||
Mag pri | 6.70 | Mag sec | 13.00 | delta mag (ΔM) | 6.3 | Spectral class | B5Vnne (blue-white) | ||||
Pri motion ra | +006 | Sec motion ra | |||||||||
Pri motion dec | -003 | Sec motion dec | |||||||||
Notes | N S (See Notes, Parallax indidates non-physical) |
Var name | V750 Ara | Constellation | Ara | SAO | 227990 | HIP | 85467 | ||||
Tycho2 | 8346-02916-1 | Gaia DR2 | 5951798793549737600 | HD | 157832 | GC | 23628 | ||||
CD | CD-4611530 | CP | CP-46 8655 | Distance | 2222.22 | Distance ly | 7248.88 |