19591+3942 ES 1970BC

 
 
19h 59m 07.82s +39 42' 07.0" P.A. 335 sep 5.2 mag 11.50,13.20
 
 
Coord 2000
19591+3942
Discov num
ES 1970
Comp
BC
Coord arcsec 2000
19 59 07.82 +39 42 07.0
Date first
1922
Date last
2002
Obs
3
Pa first
328
Pa last
335
P.A. Now (θ)
335°
Sep first
4.7
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.50
Mag sec
13.20
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+015
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
334.5
Precise sep
5.22
Cdsa2 id
ES 1970 BC
Constellation
Cygnus
Ra deg
19.985505555555555
De deg
39.70194444444445
last precise pa
334.5
last precise sep
5.22
 
 
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 BC 1998 2 335 5.1 11.70 13.10 D 195907.82+394207.0
19591+3942 ES 1970 BC 2002 3 335 5.2 11.60 13.00 D 195907.82+394207.0

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