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
Cdsa2 id
TOB 157 AB
Constellation
Cygnus
Ra deg
19.56733611111111
De deg
31.76888888888889
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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