19364+4808 ES  491AC

 
 
19h 36m 19.63s +48 06' 37.8" P.A. 235 sep 24.5 mag 10.15,11.80
 
 
Coord 2000
19364+4808
Discov num
ES  491
Comp
AC
Coord arcsec 2000
19 36 19.63 +48 06 37.8
Date first
1902
Date last
2017
Obs
9
Pa first
237
Pa last
235
P.A. Now (θ)
235°
Sep first
23.6
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
10.15
Mag sec
11.80
delta mag (ΔM)
1.65
Spectral class
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
-007
Notes
rPM=1.339
This double is not physical.
 
 
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
234.7
Precise sep
24.492
Constellation
Cygnus
last precise pa
234.7
last precise sep
24.492
 
 
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 AC 2007 4 234 24.5 10.15 15.00 D 193619.63+480637.8
19364+4808 ES 491 AC 2012 6 234 24.4 10.15 15.00 D 193619.63+480637.8
19364+4808 ES 491 AC 2013 7 234 24.4 10.15 11.80 193619.63+480637.8
19364+4808 ES 491 AC 2017 9 235 24.5 10.15 11.80 193619.63+480637.8

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