19031-1928 A  2264AB

 
 
19h 03m 04.72s -19 27' 57.7" P.A. 91 sep 3.3 mag 9.26,14.20 Sp B8/9V
 
 
Coord 2000
19031-1928
Discov num
A  2264
Comp
AB
Coord arcsec 2000
19 03 04.72 -19 27 57.7
Date first
1910
Date last
1929
Obs
3
Pa first
86
Pa last
91
P.A. Now (θ)
91°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.26
Mag sec
14.20
delta mag (ΔM)
4.94
Spectral class
B8/9V (blue-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19031-1928 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 162131 19031-1928 A 2264 AB 1910 1929 3 91 3.3 9.26 14.20 4.94 <===
Show 162131 19031-1928 A 2264 AC 1917 1999 3 29 14.3 9.26 14.20 4.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.9
Precise sep
3.31
Constellation
Sagittarius
SAO
162131
Tycho2
6290-00938-1
HD
176885
last precise pa
90.9
last precise sep
3.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19031-1928 A 2264 AB 1929 3 91 3.3 9.26 14.20 B8/9V 190304.72-192757.7

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