13493+1742 S   655AB

 
 
13h 49m 20.08s +17 41' 36.5" P.A. 85 sep 45.8 mag 8.96,9.98 Sp K2 dist. 148.59 pc (484.7 l.y.)
 
 
Coord 2000
13493+1742
Discov num
S   655
Comp
AB
Coord arcsec 2000
13 49 20.08 +17 41 36.5
Date first
1825
Date last
2010
Obs
21
Pa first
76
Pa last
85
P.A. Now (θ)
85°
Sep first
35.0
Sep last
45.8
Sep. Now (ρ)
45.8"
Mag pri
8.96
Mag sec
9.98
delta mag (ΔM)
1.02
Spectral class
K2 (yellow-orange)
Pri motion ra
-057
Sec motion ra
+012
Pri motion dec
+009
Sec motion dec
-020
Notes
L (Linear solution)
rPM=1.297
This double is not physical.
 
 
13493+1742 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100723 13493+1742 S 655 AB 1825 2010 21 85 45.8 8.96 9.98 1.02 <===
Show 100723 13493+1742 S 655 AC 1911 2002 6 10 58.8 8.96 13.93 4.97
Show 13493+1742 S 655 BC 1911 2002 5 327 64.4 9.98 13.93 3.95
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.4
Precise sep
45.82
Constellation
Bootes
SAO
100723
HIP
67444
Tycho2
1463-00836-1
BD
BD+18 2786
Distance
148.59
Distance ly
484.7
last precise pa
85.4
last precise sep
45.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13493+1742 S 655 AB 2004 18 85 44.9 8.96 9.98 K2 LD 134920.08+174136.5
13493+1742 S 655 AB 2010 20 85 45.8 8.96 9.98 K2 LD 134920.08+174136.5

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