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
Cdsa2 id
ES 491 AB
Constellation
Cygnus
Ra deg
19.605452777777778
De deg
48.1105
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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