16050-1832 GWP2590AB

 
 
16h 05m 02.91s -18 32' 22.1" P.A. 236 sep 74.8 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
1999
Obs
3
Pa first
236
Pa last
236
P.A. Now (θ)
236°
Sep first
74.5
Sep last
74.8
Sep. Now (ρ)
74.8"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 159677 16050-1832 GWP2590 AB 1991 1999 3 236 74.8 6.50 11.40 4.90 <===
Show 16050-1832 GWP2591 BC 1950 1998 4 114 13.2 11.40 18.90 7.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.2
Precise sep
74.757
Constellation
Scorpius
SAO
159677
HIP
78785
Tycho2
6204-01631-1
HD
144134
BD
BD-18 4228
Distance
66.05
Distance ly
215.46
last precise pa
236.2
last precise sep
74.757
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16050-1832 GWP2590 AB 1998 2 237 74.6 6.50 11.40 V R 160502.91-183222.1
16050-1832 GWP2590 AB 1999 3 236 74.8 6.50 11.40 V R 160502.91-183222.1

If you need more information about this double, apply for a data request form to the WDS.