18269+0625 STT 350AB

 
 
18h 26m 52.89s +06 25' 23.9" P.A. 166 sep 1.8 mag 7.79,9.39 Sp A0III
 
 
Coord 2000
18269+0625
Discov num
STT 350
Comp
AB
Coord arcsec 2000
18 26 52.89 +06 25 23.9
Date first
1843
Date last
2011
Obs
39
Pa first
166
Pa last
166
P.A. Now (θ)
166°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
7.79
Mag sec
9.39
delta mag (ΔM)
1.6
Spectral class
A0III (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
18269+0625 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18269+0625 STT 350 AB 1843 2011 39 166 1.8 7.79 9.39 1.60 <===
Show 18269+0625 CAT 3 AC 2002 2002 3 133 1.4 7.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
166.4
Precise sep
1.809
Constellation
Ophiuchus
Tycho2
0445-01842-1
HD
169959
last precise pa
166.4
last precise sep
1.809
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18269+0625 STT 350 AB 2002 36 162 1.9 7.79 9.39 A0III 182652.89+062523.9
18269+0625 STT 350 AB 2007 37 166 1.9 7.79 9.39 A0III 182652.89+062523.9
18269+0625 STT 350 AB 2009 38 166 1.8 7.79 9.39 A0III 182652.89+062523.9
18269+0625 STT 350 AB 2011 39 166 1.8 7.79 9.39 A0III 182652.89+062523.9

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