17198-3606 WSI  61Ba,Bb

 
 
17h 19m 45.00s -36 05' 47.1" P.A. 16 sep 0.2 mag 11.50,13.00 Sp O6
 
 
Coord 2000
17198-3606
Discov num
WSI  61
Comp
Ba,Bb
Coord arcsec 2000
17 19 45.00 -36 05 47.1
Date first
2006
Date last
2006
Obs
1
Pa first
16
Pa last
16
P.A. Now (θ)
16°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.50
Mag sec
13.00
delta mag (ΔM)
1.5
Spectral class
O6 (blue)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
15.8
Precise sep
0.188
Constellation
Scorpius
Tycho2
7374-00710-1
HD
319703
last precise pa
15.8
last precise sep
0.188
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17198-3606 WSI 61 Ba,Bb 2006 1 16 0.2 11.50 13.00 O6.5V 171945.00-360547.1

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