19492+4238 ES 1565AB

 
 
19h 49m 09.43s +42 37' 39.0" P.A. 32 sep 33 mag 9.79,12.60 Sp A2
 
 
Coord 2000
19492+4238
Discov num
ES 1565
Comp
AB
Coord arcsec 2000
19 49 09.43 +42 37 39.0
Date first
1892
Date last
2003
Obs
8
Pa first
36
Pa last
32
P.A. Now (θ)
32°
Sep first
38.3
Sep last
33.0
Sep. Now (ρ)
33"
Mag pri
9.79
Mag sec
12.60
delta mag (ΔM)
2.81
Spectral class
A2 (white)
Pri motion ra
+010
Sec motion ra
-030
Pri motion dec
+001
Sec motion dec
+014
Notes
L (Linear solution)
rPM=1.27
This double is not physical.
 
 
19492+4238 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19492+4238 ES 1565 AB 1892 2003 8 32 33.0 9.79 12.60 2.81 <===
Show 19492+4238 ES 1565 BC 1916 2011 5 50 4.6 12.60 13.70 1.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.1
Precise sep
32.958
Constellation
Cygnus
Tycho2
3144-00125-1
last precise pa
32.1
last precise sep
32.958
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19492+4238 ES 1565 AB 1998 6 32 33.0 9.79 12.60 A2 LD 194909.43+423739.0
19492+4238 ES 1565 AB 2003 8 32 33.0 9.79 12.60 A2 LD 194909.43+423739.0

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