17532+3243 COU 998AB

 
 
17h 53m 11.87s +32 41' 21.8" P.A. 123 sep 1.7 mag 10.92,11.53
 
 
Coord 2000
17532+3243
Discov num
COU 998
Comp
AB
Coord arcsec 2000
17 53 11.87 +32 41 21.8
Date first
1973
Date last
1999
Obs
4
Pa first
124
Pa last
123
P.A. Now (θ)
123°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.92
Mag sec
11.53
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
17532+3243 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17532+3243 GII 43 Aa,Ab 2011 2011 1 26 0.2 11.10 13.20 2.10
Show 17532+3243 COU 998 AB 1973 1999 4 123 1.7 10.92 11.53 0.61 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123
Precise sep
1.68
Constellation
Hercules
Tycho2
2612-01925-1
last precise pa
123
last precise sep
1.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17532+3243 COU 998 AB 1999 4 123 1.7 10.92 11.53 175311.87+324121.8

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