16050-1832 GWP 2590 AB (HD 144134)

16h 05m 02.91s -18° 32' 22.1" P.A. 236.00 sep 74.7 mag 6.50,11.40 Sp F5V dist. 66.05 pc (215.46 l.y.)

Coord 2000 16050-1832 Discov num GWP2590 Comp AB Coord arcsec 2000 16 05 02.91 -18 32 22.1
Date first 1991 Date last 2015 Obs 4
Pa first 236 Pa last 236.3 P.A. Now (θ) 236.3°
Sep first 74.5 Sep last 74.651 Sep. Now (ρ) 74.651"
Mag pri 6.50 Mag sec 11.40 delta mag (ΔM) 4.9 Spectral class F5V (yellow-white)
Pri motion ra -052 Sec motion ra -054
Pri motion dec -032 Sec motion dec -038
Notes V R (Proper motion indicates physical, Red magnitudes)




rPM=0.096 (< 0.3, Physical double)

This double is physical.



16050-1832 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 144134 159677 16 05 03 -18 32 22 GWP 2590 AB 2015 4 236 74.7 6.50 11.40 4.90 <===
Show 16 04 59 -18 33 03 GWP 2591 BC 2016 7 114 13.2 11.40 18.90 7.50


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 144134 Constellation Scorpius SAO 159677 HIP 78785
Tycho2 6204-01631-1 Gaia DR2 6249039671791242368 HD 144134 GC 21602
BD BD-18 4228 Distance 66.05 Distance ly 215.46