19434+3855 ES 1969AC

 
 
19h 43m 26.41s +38 55' 12.0" P.A. 149 sep 28 mag 10.35,11.71 Sp A
 
 
Coord 2000
19434+3855
Discov num
ES 1969
Comp
AC
Coord arcsec 2000
19 43 26.41 +38 55 12.0
Date first
1896
Date last
2002
Obs
10
Pa first
151
Pa last
149
P.A. Now (θ)
149°
Sep first
26.4
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
10.35
Mag sec
11.71
delta mag (ΔM)
1.36
Spectral class
A (white)
Pri motion ra
-014
Sec motion ra
-002
Pri motion dec
+037
Sec motion dec
+005
Notes
rPM=0.864
This double is not physical.
 
 
19434+3855 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19434+3855 ES 1969 AB 1922 2007 11 153 2.5 10.35 10.61 0.26
Show 19434+3855 ES 1969 AC 1896 2002 10 149 28.0 10.35 11.71 1.36 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.5
Precise sep
28.046
Constellation
Cygnus
Tycho2
3136-00113-1
last precise pa
148.5
last precise sep
28.046
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19434+3855 ES 1969 AC 1998 9 149 27.7 10.35 11.71 D 194326.41+385512.0
19434+3855 ES 1969 AC 2002 10 149 28.0 10.35 11.71 D 194326.41+385512.0

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