18534-0628 J  2680AB

 
 
18h 53m 21.33s -06 27' 25.4" P.A. 320 sep 91.2 mag 9.32,11.40 Sp K2
 
 
Coord 2000
18534-0628
Discov num
J  2680
Comp
AB
Coord arcsec 2000
18 53 21.33 -06 27 25.4
Date first
1943
Date last
2000
Obs
4
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
80.0
Sep last
91.2
Sep. Now (ρ)
91.2"
Mag pri
9.32
Mag sec
11.40
delta mag (ΔM)
2.08
Spectral class
K2 (yellow-orange)
Pri motion ra
+008
Sec motion ra
-015
Pri motion dec
+001
Sec motion dec
+045
Notes
rPM=1.047
This double is not physical.
 
 
18534-0628 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18534-0628 J 2680 AB 1943 2000 4 320 91.2 9.32 11.40 2.08 <===
Show 18534-0628 J 2680 BC 1943 2000 4 159 5.5 11.40 12.20 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.5
Precise sep
91.174
Constellation
Scutum
Tycho2
5127-01509-1
HD
174939
last precise pa
319.5
last precise sep
91.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18534-0628 J 2680 AB 1944 2 320 85.0 9.32 11.40 K2 185321.33-062725.4
18534-0628 J 2680 AB 1999 3 320 91.4 9.32 11.40 K2 D 185321.33-062725.4
18534-0628 J 2680 AB 2000 4 320 91.2 9.32 11.40 K2 D 185321.33-062725.4

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