18427+1152 AG  364BC

 
 
18h 42m 39.79s +11 51' 48.8" P.A. 144 sep 8.6 mag 10.13,11.59
 
 
Coord 2000
18427+1152
Discov num
AG  364
Comp
BC
Coord arcsec 2000
18 42 39.79 +11 51 48.8
Date first
1895
Date last
2017
Obs
13
Pa first
154
Pa last
144
P.A. Now (θ)
144°
Sep first
8.9
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
10.13
Mag sec
11.59
delta mag (ΔM)
1.46
Spectral class
Pri motion ra
+000
Sec motion ra
+006
Pri motion dec
-008
Sec motion dec
-009
Notes
rPM=0.562
Nature of this double is uncertain.
 
 
18427+1152 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18427+1152 AG 364 AB 1894 2017 14 2 29.8 9.57 10.13 0.56
Show 18427+1152 AG 364 AC 1907 2017 11 14 23.6 9.57 11.59 2.02
Show 18427+1152 AG 364 BC 1895 2017 13 144 8.6 10.13 11.59 1.46 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.4
Precise sep
8.559
Cdsa2 id
AG 364 BC
Constellation
Ophiuchus
Ra deg
18.711052777777777
De deg
11.863555555555555
last precise pa
144.4
last precise sep
8.559
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18427+1152 AG 364 BC 2007 8 144 8.6 10.13 11.59 184239.79+115148.8
18427+1152 AG 364 BC 2017 13 144 8.6 10.13 11.59 184239.79+115148.8

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