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 31978 19465+5308 ES 658 AB 1908 2000 2 307 6.3 9.40 14.80 5.40
Show 31978 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
Constellation
Cygnus
SAO
31978
Tycho2
3934-02152-1
HD
235000
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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