Coord 2000 | 17108-2457 | Discov num | HJ 589 | Comp | Coord arcsec 2000 | 17 10 50.07 -24 56 48.5 | |||||
Date first | 1827 | Date last | 2015 | Obs | 27 | ||||||
Pa first | 305 | Pa last | 300.1 | P.A. Now (θ) | 300.1° | ||||||
Sep first | 11.0 | Sep last | 9.985 | Sep. Now (ρ) | 9.985" | ||||||
Mag pri | 8.28 | Mag sec | 8.71 | delta mag (ΔM) | 0.43 | Spectral class | A8/9V (white) | ||||
Pri motion ra | -003 | Sec motion ra | -005 | ||||||||
Pri motion dec | -003 | Sec motion dec | -004 | ||||||||
Notes | T (Parallax indicates physical) |
Name | HD 155143 | Constellation | Ophiuchus | SAO | 185112 | Tycho2 | 6816-00152-1 | ||||
Gaia DR2 | 4112513584915454336 | HD | 155143 |