Coord 2000 | 17095-2612 | Discov num | SKF2521 | Comp | AB | Coord arcsec 2000 | 17 09 32.44 -26 12 28.7 | ||||
Date first | 1912 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 45 | Pa last | 44.6 | P.A. Now (θ) | 44.6° | ||||||
Sep first | 7.6 | Sep last | 7.448 | Sep. Now (ρ) | 7.448" | ||||||
Mag pri | 10.20 | Mag sec | 10.20 | delta mag (ΔM) | 0 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | -000 | Sec motion ra | -001 | ||||||||
Pri motion dec | -022 | Sec motion dec | -024 | ||||||||
Notes | V (Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 17 09 32 -26 12 29 | SKF 2521 Aa,Ab | 2018 | 3 | 160 | 0.1 | 12.30 | 12.40 | 0.10 | ||||
Show | 17 09 32 -26 12 29 | SKF 2521 AB | 2015 | 8 | 45 | 7.4 | 10.20 | 10.20 | 0.00 | <=== |
Constellation | Ophiuchus | Gaia DR2 | 4108963571155797888 |