19439+3410 HO  453AB

 
 
19h 43m 51.45s +34 09' 45.8" P.A. 53 sep 14.7 mag 6.06,13.81 Sp B8III
 
 
Coord 2000
19439+3410
Discov num
HO  453
Comp
AB
Coord arcsec 2000
19 43 51.45 +34 09 45.8
Date first
1892
Date last
2002
Obs
7
Pa first
49
Pa last
53
P.A. Now (θ)
53°
Sep first
15.5
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
6.06
Mag sec
13.81
delta mag (ΔM)
7.75
Spectral class
B8III (blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19439+3410 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68764 19439+3410 HO 453 AB 1892 2002 7 53 14.7 6.06 13.81 7.75 <===
Show 19439+3410 HO 453 AC 1892 2002 6 135 33.1 6.06 11.50 5.44
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.3
Precise sep
14.698
Constellation
Cygnus
SAO
68764
HD
186568
HR
7512
last precise pa
53.3
last precise sep
14.698
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19439+3410 HO 453 AB 2001 6 56 14.2 6.06 13.81 B8III D 194351.45+340945.8
19439+3410 HO 453 AB 2002 7 53 14.8 6.06 13.81 B8III D 194351.45+340945.8

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