17489-3418 B  1341AB

 
 
17h 48m 53.27s -34 18' 11.5" P.A. 286 sep 6.2 mag 9.52,13.00 Sp F2V
 
 
Coord 2000
17489-3418
Discov num
B  1341
Comp
AB
Coord arcsec 2000
17 48 53.27 -34 18 11.5
Date first
1933
Date last
1999
Obs
4
Pa first
284
Pa last
286
P.A. Now (θ)
286°
Sep first
6.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.52
Mag sec
13.00
delta mag (ΔM)
3.48
Spectral class
F2V (yellow-white)
Pri motion ra
+005
Sec motion ra
-139
Pri motion dec
+002
Sec motion dec
+022
Notes
rPM=1.033
This double is not physical.
 
 
17489-3418 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209294 17489-3418 B 1341 AB 1933 1999 4 286 6.2 9.52 13.00 3.48 <===
Show 209294 17489-3418 B 1341 BC 1932 1999 3 358 5.4 13.00 13.80 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.4
Precise sep
6.158
Constellation
Scorpius
SAO
209294
Tycho2
7385-00407-1
HD
161775
last precise pa
286.4
last precise sep
6.158
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17489-3418 B 1341 AB 1998 3 297 7.0 9.52 12.50 F2V D 174853.27-341811.5
17489-3418 B 1341 AB 1999 4 286 6.2 9.52 13.00 F2V D 174853.27-341811.5

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