13493+1742 S   655BC

 
 
13h 49m 23.23s +17 41' 40.4" P.A. 327 sep 64.4 mag 9.98,13.93 Sp K2
 
 
Coord 2000
13493+1742
Discov num
S   655
Comp
BC
Coord arcsec 2000
13 49 23.23 +17 41 40.4
Date first
1911
Date last
2002
Obs
5
Pa first
329
Pa last
327
P.A. Now (θ)
327°
Sep first
64.9
Sep last
64.4
Sep. Now (ρ)
64.4"
Mag pri
9.98
Mag sec
13.93
delta mag (ΔM)
3.95
Spectral class
K2 (yellow-orange)
Pri motion ra
+012
Sec motion ra
-004
Pri motion dec
-020
Sec motion dec
-033
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
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
327.2
Precise sep
64.43
Cdsa2 id
S 655 BC
Constellation
Bootes
Tycho2
1463-00501-1
Ra deg
13.823119444444444
De deg
17.694555555555556
last precise pa
327.2
last precise sep
64.43
 
 
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 BC 2002 3 327 64.4 9.98 12.60 D 134923.23+174140.4

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