17108-2457 HJ 589 (HD 155143)

17h 10m 50.07s -24° 56' 48.5" P.A. 300.00 sep 10.0 mag 8.28,8.71 Sp A8/9V

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)




rPM=0.349

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 155143 Constellation Ophiuchus SAO 185112 Tycho2 6816-00152-1
Gaia DR2 4112513584915454336 HD 155143