19465+5308 ES  658AC

 
 
19h 46m 28.42s +53 07' 50.0" P.A. 90 sep 31 mag 9.37,11.88 Sp F8
 
 
Coord 2000
19465+5308
Discov num
ES  658
Comp
AC
Coord arcsec 2000
19 46 28.42 +53 07 50.0
Date first
1902
Date last
2003
Obs
5
Pa first
91
Pa last
90
P.A. Now (θ)
90°
Sep first
31.0
Sep last
31.0
Sep. Now (ρ)
31"
Mag pri
9.37
Mag sec
11.88
delta mag (ΔM)
2.51
Spectral class
F8 (yellow-white)
Pri motion ra
+008
Sec motion ra
+004
Pri motion dec
+004
Sec motion dec
+010
Notes
rPM=0.67
Nature of this double is uncertain.
 
 
19465+5308 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19465+5308 ES 658 AB 1908 2000 2 307 6.3 9.40 14.80 5.40
Show 19465+5308 ES 658 AC 1902 2003 5 90 31.0 9.37 11.88 2.51 <===
Show 19465+5308 ES 658 CD 1908 2003 3 283 8.5 12.80 13.80 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.6
Precise sep
30.965
Cdsa2 id
ES 658 AC
Constellation
Cygnus
Ra deg
19.77456111111111
De deg
53.13055555555555
last precise pa
89.6
last precise sep
30.965
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19465+5308 ES 658 AC 2000 4 90 31.0 9.39 12.80 F8 D 194628.42+530750.0
19465+5308 ES 658 AC 2003 5 90 31.0 9.40 12.80 F8 D 194628.42+530750.0

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