17512-3033 PZ    5AB

 
 
17h 51m 12.56s -30 33' 24.8" P.A. 190 sep 10.1 mag 6.70,8.10 Sp A0III+B9V dist. 462.96 pc (1510.18 l.y.)
 
 
Coord 2000
17512-3033
Discov num
PZ    5
Comp
AB
Coord arcsec 2000
17 51 12.56 -30 33 24.8
Date first
1877
Date last
2015
Obs
26
Pa first
189
Pa last
190
P.A. Now (θ)
190°
Sep first
9.9
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
6.70
Mag sec
8.10
delta mag (ΔM)
1.4
Spectral class
A0III+B9V (white/blue-white)
Pri motion ra
+011
Sec motion ra
+031
Pri motion dec
-003
Sec motion dec
-003
Notes
Y (Parallax indicates components are non-physical)
rPM=0.642
This double is not physical.
 
 
17512-3033 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209357 17512-3033 PZ 5 AB 1877 2015 26 190 10.1 6.70 8.10 1.40 <===
Show 209357 17512-3033 ARY 103 AC 1998 2015 4 175 49.8 6.70 12.80 6.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.7
Precise sep
10.114
Constellation
Scorpius
SAO
209357
HIP
87381
Tycho2
7378-00303-1
HD
162220
HR
6645
CD
CD-3014802
CP
CP-30 4955
Distance
462.96
Distance ly
1510.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17512-3033 PZ 5 AB 2013 25 189 10.0 6.70 8.10 A0Vn 175112.56-303324.8
17512-3033 PZ 5 AB 2015 26 190 10.1 6.70 8.10 A0III+B9V Y 175112.56-303324.8

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