19364+4808 ES  491AB

 
 
19h 36m 19.63s +48 06' 37.8" P.A. 54 sep 10 mag 10.15,10.60
 
 
Coord 2000
19364+4808
Discov num
ES  491
Comp
AB
Coord arcsec 2000
19 36 19.63 +48 06 37.8
Date first
1907
Date last
2011
Obs
2
Pa first
58
Pa last
54
P.A. Now (θ)
54°
Sep first
9.7
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
10.15
Mag sec
10.60
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19364+4808 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19364+4808 ES 491 AB 1907 2011 2 54 10.0 10.15 10.60 0.45 <===
Show 19364+4808 ES 491 AC 1902 2017 9 235 24.5 10.15 11.80 1.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.5
Precise sep
9.989
Constellation
Cygnus
last precise pa
53.5
last precise sep
9.989
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19364+4808 ES 491 AB 1907 1 58 9.7 10.15 10.60 193619.63+480637.8
19364+4808 ES 491 AB 2011 2 54 10.0 10.15 10.60 193619.63+480637.8

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