19346+5039 DAL  20AB

 
 
19h 34m 37.08s +50 39' 11.4" P.A. 50 sep 28.9 mag 11.27,11.38
 
 
Coord 2000
19346+5039
Discov num
DAL  20
Comp
AB
Coord arcsec 2000
19 34 37.08 +50 39 11.4
Date first
1899
Date last
2015
Obs
9
Pa first
52
Pa last
50
P.A. Now (θ)
50°
Sep first
28.9
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
11.27
Mag sec
11.38
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
+042
Sec motion ra
+042
Pri motion dec
+173
Sec motion dec
+173
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
19346+5039 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19346+5039 DAL 20 AB 1899 2015 9 50 28.9 11.27 11.38 0.11 <===
Show 19346+5039 DAL 20 AC 1998 2004 3 112 84.5 11.27 12.29 1.02
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.2
Precise sep
28.882
Constellation
Cygnus
last precise pa
50.2
last precise sep
28.882
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19346+5039 DAL 20 AB 2005 6 50 28.7 11.27 11.38 D 193437.08+503911.4
19346+5039 DAL 20 AB 2015 9 50 28.9 11.27 11.38 N W 193437.08+503911.4

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