17095-2612 SKF 2521 AB

17h 09m 32.44s -26° 12' 28.7" P.A. 45.00 sep 7.4 mag 10.20,10.20 Sp F8

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)




rPM=0.093 (< 0.3, Physical double)

This double is physical.



17095-2612 SYSTEM COMPONENTS

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 <===


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Gaia DR2 4108963571155797888