17198-3606 WFC 288AB

 
 
17h 19m 46.16s -36 05' 52.3" P.A. 291 sep 14.5 mag 11.93,12.47 Sp O7V
 
 
Coord 2000
17198-3606
Discov num
WFC 288
Comp
AB
Coord arcsec 2000
17 19 46.16 -36 05 52.3
Date first
1912
Date last
1999
Obs
6
Pa first
290
Pa last
291
P.A. Now (θ)
291°
Sep first
14.5
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
11.93
Mag sec
12.47
delta mag (ΔM)
0.54
Spectral class
O7V (blue)
Pri motion ra
+002
Sec motion ra
+003
Pri motion dec
-001
Sec motion dec
-018
Notes
N (See Notes)
rPM=0.933
This double is not physical.
 
 
17198-3606 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17198-3606 SNA 69 Aa,Ab 2012 2012 1 14 0.2 7.10 9.90 2.80
Show 17198-3606 WFC 288 AB 1912 1999 6 291 14.5 11.93 12.47 0.54 <===
Show 17198-3606 SNA 69 AC 1999 2012 2 298 7.9 7.03 12.56 5.53
Show 17198-3606 WSI 61 Ba,Bb 2006 2006 1 16 0.2 11.50 13.00 1.50
Quintuple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.3
Precise sep
14.49
Constellation
Scorpius
Tycho2
7374-00710-1
HD
319703
last precise pa
291.3
last precise sep
14.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17198-3606 WFC 288 AB 1999 4 291 14.5 11.93 12.47 D 171946.16-360552.3
17198-3606 WFC 288 AB 2010 7 294 14.8 11.93 12.47 O7V N 171946.16-360552.3

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