19465+5308 ES  658AB

 
 
19h 46m 28.42s +53 07' 50.0" P.A. 307 sep 6.3 mag 9.40,14.80 Sp F8
 
 
Coord 2000
19465+5308
Discov num
ES  658
Comp
AB
Coord arcsec 2000
19 46 28.42 +53 07 50.0
Date first
1908
Date last
2000
Obs
2
Pa first
316
Pa last
307
P.A. Now (θ)
307°
Sep first
5.2
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.40
Mag sec
14.80
delta mag (ΔM)
5.4
Spectral class
F8 (yellow-white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
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
307.4
Precise sep
6.34
Cdsa2 id
ES 658 AB
Constellation
Cygnus
Ra deg
19.77456111111111
De deg
53.13055555555555
last precise pa
307.4
last precise sep
6.34
 
 
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 AB 2000 2 307 6.3 9.39 14.80 F8 D 194628.42+530750.0

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