18427+1152 AG  364AB

 
 
18h 42m 39.74s +11 51' 18.9" P.A. 1 sep 29.8 mag 9.57,10.13
 
 
Coord 2000
18427+1152
Discov num
AG  364
Comp
AB
Coord arcsec 2000
18 42 39.74 +11 51 18.9
Date first
1894
Date last
2007
Obs
13
Pa first
3
Pa last
1
P.A. Now (θ)
Sep first
31.0
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
9.57
Mag sec
10.13
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-008
Notes
rPM=0.791
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 104006 18427+1152 AG 364 AB 1894 2007 13 1 29.8 9.57 10.13 0.56 <===
Show 104006 18427+1152 AG 364 AC 1907 2007 10 14 23.5 9.57 11.59 2.02
Show 104007 18427+1152 AG 364 BC 1895 2007 12 144 8.6 10.13 11.59 1.46
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1
Precise sep
29.78
Constellation
Ophiuchus
SAO
104006
Tycho2
1033-01551-1
last precise pa
1
last precise sep
29.78
 
 
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 AB 2007 9 1 29.8 9.57 10.13 D 184239.74+115118.9

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