20019+4052 STTA196AC

 
 
20h 01m 51.46s +40 51' 31.7" P.A. 132 sep 136.9 mag 7.31,12.30 Sp A0 dist. 617.28 pc (2013.57 l.y.)
 
 
Coord 2000
20019+4052
Discov num
STTA196
Comp
AC
Coord arcsec 2000
20 01 51.46 +40 51 31.7
Date first
1922
Date last
2002
Obs
3
Pa first
133
Pa last
132
P.A. Now (θ)
132°
Sep first
138.6
Sep last
136.9
Sep. Now (ρ)
136.9"
Mag pri
7.31
Mag sec
12.30
delta mag (ΔM)
4.99
Spectral class
A0 (white)
Pri motion ra
+020
Sec motion ra
-002
Pri motion dec
+000
Sec motion dec
-005
Notes
N (See Notes)
rPM=1.128
This double is not physical.
 
 
20019+4052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49106 20019+4052 STTA196 AB 1873 2008 23 169 53.8 7.31 9.26 1.95
Show 49106 20019+4052 STTA196 AC 1922 2002 3 132 136.9 7.31 12.30 4.99 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.3
Precise sep
136.921
Constellation
Cygnus
SAO
49106
HIP
98620
Tycho2
3154-01498-1
HD
190130
BD
BD+40 3982
Distance
617.28
Distance ly
2013.57
last precise pa
132.3
last precise sep
136.921
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20019+4052 STTA196 AC 1999 2 132 137.3 7.31 12.30 A0 N D 200151.46+405131.7
20019+4052 STTA196 AC 2002 3 132 136.9 7.31 12.30 A0 N D 200151.46+405131.7

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