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
N (See 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
Cdsa2 id
ES 1970 AB
Constellation
Cygnus
Ra deg
19.985275
De deg
39.706500000000005
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

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