17310-4717 WFC 195AB

 
 
17h 30m 59.85s -47 16' 37.2" P.A. 272 sep 6.1 mag 11.07,11.13 Sp A2
 
 
Coord 2000
17310-4717
Discov num
WFC 195
Comp
AB
Coord arcsec 2000
17 30 59.85 -47 16 37.2
Date first
1904
Date last
1999
Obs
5
Pa first
274
Pa last
272
P.A. Now (θ)
272°
Sep first
6.7
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.07
Mag sec
11.13
delta mag (ΔM)
0.06
Spectral class
A2 (white)
Pri motion ra
+010
Sec motion ra
-023
Pri motion dec
-001
Sec motion dec
+006
Notes
rPM=1.419
This double is not physical.
 
 
17310-4717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17310-4717 WFC 195 AB 1904 1999 5 272 6.1 11.07 11.13 0.06 <===
Show 17310-4717 SKF1416 AC 1904 2010 6 138 30.0 11.07 11.88 0.81
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.8
Precise sep
6.09
Constellation
Ara
Tycho2
8346-01856-1
HD
158326
last precise pa
271.8
last precise sep
6.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17310-4717 WFC 195 AB 1999 5 272 6.1 11.07 11.13 D 173059.85-471637.2

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