19294-2942 WAL   3CD

 
 
19h 29m 21.08s -29 41' 51.1" P.A. 81 sep 9.5 mag 12.83,13.11
 
 
Coord 2000
19294-2942
Discov num
WAL   3
Comp
CD
Coord arcsec 2000
19 29 21.08 -29 41 51.1
Date first
1933
Date last
2015
Obs
5
Pa first
124
Pa last
81
P.A. Now (θ)
81°
Sep first
11.0
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
12.83
Mag sec
13.11
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
-017
Sec motion ra
+002
Pri motion dec
-040
Sec motion dec
-017
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
19294-2942 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19294-2942 HJ 5120 AB 1834 1999 13 171 4.0 8.62 9.90 1.28
Show 19294-2942 HJ 5120 AC 1999 1999 2 313 53.3 8.62 12.83 4.21
Show 19294-2942 WAL 3 CD 1933 2015 5 81 9.5 12.83 13.11 0.28 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.6
Precise sep
9.467
Constellation
Sagittarius
Tycho2
6888-01426-1
HD
183175
last precise pa
80.6
last precise sep
9.467
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19294-2942 WAL 3 CD 1999 2 83 9.5 12.83 13.11 D 192921.08-294151.1
19294-2942 WAL 3 CD 2000 4 83 9.4 12.83 13.11 192921.08-294151.1
19294-2942 WAL 3 CD 2015 5 81 9.5 12.83 13.11 192921.08-294151.1

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