Coord 2000 | 17341-0303 | Discov num | TOK 417 | Comp | Coord arcsec 2000 | 17 34 08.45 -03 03 19.9 | |||||
Date first | 2014 | Date last | 2018 | Obs | 2 | ||||||
Pa first | 89 | Pa last | 2.3 | P.A. Now (θ) | 2.3° | ||||||
Sep first | 0.1 | Sep last | 0.045 | Sep. Now (ρ) | 0.045" | ||||||
Mag pri | 7.50 | Mag sec | 10.00 | delta mag (ΔM) | 2.5 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | -042 | Sec motion ra | |||||||||
Pri motion dec | -030 | Sec motion dec | |||||||||
Notes | N X (See Notes, Dubious double) |
Name | HD 159307 | Constellation | Ophiuchus | SAO | 141736 | HIP | 85963 | ||||
Tycho2 | 5084-00401-1 | Gaia DR2 | 4369662480994016640 | HD | 159307 | GC | 23806 | ||||
BD | BD-02 4398 | Distance | 65.23 | Distance ly | 212.78 |