19397+3359 HO  111AC

 
 
19h 39m 44.92s +33 58' 44.1" P.A. 169 sep 25.1 mag 6.10,11.70 Sp B0.5Iae
 
 
Coord 2000
19397+3359
Discov num
HO  111
Comp
AC
Coord arcsec 2000
19 39 44.92 +33 58 44.1
Date first
1905
Date last
2002
Obs
6
Pa first
170
Pa last
169
P.A. Now (θ)
169°
Sep first
24.3
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
6.10
Mag sec
11.70
delta mag (ΔM)
5.6
Spectral class
B0.5Iae (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19397+3359 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68654 19397+3359 HO 111 AB 1885 2004 15 15 1.2 6.10 9.61 3.51
Show 19397+3359 HO 111 AC 1905 2002 6 169 25.1 6.10 11.70 5.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.9
Precise sep
25.11
Cdsa2 id
HO 111 AC
Constellation
Cygnus
Ra deg
19.662477777777777
De deg
33.97891666666667
last precise pa
168.9
last precise sep
25.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19397+3359 HO 111 AC 1998 5 169 25.4 6.10 11.70 B0.5Iae D 193944.92+335844.1
19397+3359 HO 111 AC 2002 6 169 25.0 6.10 11.70 B0.5Iae D 193944.92+335844.1

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