19584+2859 ES  495AB

 
 
19h 58m 23.39s +28 59' 17.5" P.A. 245 sep 41.6 mag 7.69,12.14 Sp B9V
 
 
Coord 2000
19584+2859
Discov num
ES  495
Comp
AB
Coord arcsec 2000
19 58 23.39 +28 59 17.5
Date first
1907
Date last
2012
Obs
6
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
40.5
Sep last
41.6
Sep. Now (ρ)
41.6"
Mag pri
7.69
Mag sec
12.14
delta mag (ΔM)
4.45
Spectral class
B9V (blue-white)
Pri motion ra
+000
Sec motion ra
-007
Pri motion dec
-008
Sec motion dec
-012
Notes
rPM=0.58
Nature of this double is uncertain.
 
 
19584+2859 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19584+2859 ES 495 AB 1907 2012 6 245 41.6 7.69 12.14 4.45 <===
Show 19584+2859 ES 495 BC 1907 2012 6 319 5.0 11.10 11.80 0.70
Show 19584+2859 FYM 73 BD 2000 2012 3 122 18.0 11.10 15.00 3.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.5
Precise sep
41.6
Constellation
Vulpecula
last precise pa
244.5
last precise sep
41.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19584+2859 ES 495 AB 2000 4 245 41.5 7.69 11.10 B9V D 195823.39+285917.5
19584+2859 ES 495 AB 2002 5 251 43.2 7.69 11.10 B9V D 195823.39+285917.5
19584+2859 ES 495 AB 2012 6 245 41.6 7.69 11.10 B9V D 195823.39+285917.5

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