19591+3942 ES 1970AB

 
 
19h 59m 06.99s +39 42' 23.4" P.A. 150 sep 17.8 mag 10.00,11.60 Sp G5
 
 
Coord 2000
19591+3942
Discov num
ES 1970
Comp
AB
Coord arcsec 2000
19 59 06.99 +39 42 23.4
Date first
1892
Date last
2007
Obs
9
Pa first
149
Pa last
150
P.A. Now (θ)
150°
Sep first
19.2
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
10.00
Mag sec
11.60
delta mag (ΔM)
1.6
Spectral class
G5 (yellow)
Pri motion ra
+002
Sec motion ra
+015
Pri motion dec
-003
Sec motion dec
-041
Notes
rPM=0.92
This double is not physical.
 
 
19591+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19591+3942 ES 1970 AB 1892 2007 9 150 17.8 10.00 11.60 1.60 <===
Show 19591+3942 BER 1 AE 1924 2014 4 139 46.8 10.00 10.60 0.60
Show 19591+3942 ES 1970 BC 1922 2002 3 335 5.2 11.50 13.20 1.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.5
Precise sep
17.78
Constellation
Cygnus
Tycho2
3141-02625-1
HD
226955
last precise pa
149.5
last precise sep
17.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19591+3942 ES 1970 AB 2007 8 150 17.8 10.01 11.40 D 195906.99+394223.4

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