19434+4715 STTA190AB

 
 
19h 43m 22.49s +47 14' 41.0" P.A. 298 sep 11.1 mag 7.71,12.50 Sp B0V
 
 
Coord 2000
19434+4715
Discov num
STTA190
Comp
AB
Coord arcsec 2000
19 43 22.49 +47 14 41.0
Date first
1878
Date last
2003
Obs
5
Pa first
300
Pa last
298
P.A. Now (θ)
298°
Sep first
11.6
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
7.71
Mag sec
12.50
delta mag (ΔM)
4.79
Spectral class
B0V (blue-white)
Pri motion ra
-004
Sec motion ra
+014
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.259
This double is not physical.
 
 
19434+4715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19434+4715 STTA190 AB 1878 2003 5 298 11.1 7.71 12.50 4.79 <===
Show 19434+4715 STTA190 AC 1875 2008 19 316 67.2 7.71 9.73 2.02
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.3
Precise sep
11.113
Cdsa2 id
STTA 190 AB
Constellation
Cygnus
Ra deg
19.722913888888886
De deg
47.24472222222222
last precise pa
298.3
last precise sep
11.113
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19434+4715 STTA190 AB 1998 4 297 11.0 7.71 12.50 B0V D 194322.49+471441.0
19434+4715 STTA190 AB 2003 5 298 11.1 7.71 12.50 B0V D 194322.49+471441.0
19434+4715 STTA190 AB 2010 6 298 10.5 7.71 12.50 B0V 194322.49+471441.0

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