19340+3146 TOB 157AB

 
 
19h 34m 02.41s +31 46' 08.0" P.A. 132 sep 21 mag 10.84,11.60 Sp A0
 
 
Coord 2000
19340+3146
Discov num
TOB 157
Comp
AB
Coord arcsec 2000
19 34 02.41 +31 46 08.0
Date first
1933
Date last
2013
Obs
5
Pa first
133
Pa last
132
P.A. Now (θ)
132°
Sep first
21.1
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
10.84
Mag sec
11.60
delta mag (ΔM)
0.76
Spectral class
A0 (white)
Pri motion ra
-008
Sec motion ra
-004
Pri motion dec
-013
Sec motion dec
-009
Notes
rPM=0.371
Nature of this double is uncertain.
 
 
19340+3146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19340+3146 TOB 157 AB 1933 2013 5 132 21.0 10.84 11.60 0.76 <===
Show 19340+3146 BKO 66 BC 1998 2013 4 14 6.3 11.60 13.30 1.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.7
Precise sep
21.04
Constellation
Cygnus
last precise pa
131.7
last precise sep
21.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19340+3146 TOB 157 AB 1998 3 132 20.8 10.84 11.60 D 193402.41+314608.0
19340+3146 TOB 157 AB 2002 4 132 20.8 10.84 11.60 D 193402.41+314608.0
19340+3146 TOB 157 AB 2013 5 132 21.0 10.84 11.60 A0 193402.41+314608.0

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