19016-3653 B   957AB

 
 
19h 01m 38.93s -36 53' 26.3" P.A. 137 sep 4.1 mag 7.34,13.40 Sp B9IV
 
 
Coord 2000
19016-3653
Discov num
B   957
Comp
AB
Coord arcsec 2000
19 01 38.93 -36 53 26.3
Date first
1927
Date last
2001
Obs
3
Pa first
138
Pa last
137
P.A. Now (θ)
137°
Sep first
4.1
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
7.34
Mag sec
13.40
delta mag (ΔM)
6.06
Spectral class
B9IV (blue-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
19016-3653 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19016-3653 B 957 AB 1927 2001 3 137 4.1 7.34 13.40 6.06 <===
Show 19016-3653 B 957 AC 1913 2016 14 23 57.6 7.34 9.57 2.23
Show 19016-3653 CVN 13 Ca,Cb 2002 2002 1 189 0.3 9.80 13.00 3.20
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.4
Precise sep
4.104
Constellation
Corona Austrina
last precise pa
137.4
last precise sep
4.104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19016-3653 B 957 AB 2001 2 137 4.1 7.34 13.40 B9IV N D 190138.93-365326.3

If you need more information about this double, apply for a data request form to the WDS.