19439+3410 HO  453AC

 
 
19h 43m 51.45s +34 09' 45.8" P.A. 135 sep 33.1 mag 6.06,11.50 Sp B8III
 
 
Coord 2000
19439+3410
Discov num
HO  453
Comp
AC
Coord arcsec 2000
19 43 51.45 +34 09 45.8
Date first
1892
Date last
2002
Obs
6
Pa first
134
Pa last
135
P.A. Now (θ)
135°
Sep first
33.6
Sep last
33.1
Sep. Now (ρ)
33.1"
Mag pri
6.06
Mag sec
11.50
delta mag (ΔM)
5.44
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
135.3
Precise sep
33.125
Cdsa2 id
HO 453 AC
Constellation
Cygnus
Ra deg
19.73095833333333
De deg
34.16272222222222
last precise pa
135.3
last precise sep
33.125
 
 
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 AC 2001 5 136 34.0 6.06 11.50 B8III D 194351.45+340945.8
19439+3410 HO 453 AC 2002 6 135 33.1 6.06 11.50 B8III D 194351.45+340945.8

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