19531+5430 STI2471AB

 
 
19h 53m 05.87s +54 29' 26.1" P.A. 113 sep 11.7 mag 11.80,12.40
 
 
Coord 2000
19531+5430
Discov num
STI2471
Comp
AB
Coord arcsec 2000
19 53 05.87 +54 29 26.1
Date first
1903
Date last
2016
Obs
7
Pa first
136
Pa last
113
P.A. Now (θ)
113°
Sep first
14.3
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.80
Mag sec
12.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-036
Sec motion dec
+011
Notes
N (See Notes)
rPM=1.302
This double is not physical.
 
 
19531+5430 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19531+5430 STI2471 AB 1903 2016 7 113 11.7 11.80 12.40 0.60 <===
Show 19531+5430 STI2471 AB,CD 1903 2006 5 358 142.1 11.40 11.80 0.40
Show 19531+5430 STI2471 CD 1903 2016 6 300 10.5 11.40 11.80 0.40
Quadruple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.2
Precise sep
11.708
Constellation
Cygnus
last precise pa
113.2
last precise sep
11.708
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19531+5430 STI2471 AB 2006 4 116 12.1 11.80 12.40 D 195305.87+542926.1
19531+5430 STI2471 AB 2014 6 114 11.6 11.80 12.40 N 195305.87+542926.1
19531+5430 STI2471 AB 2016 7 113 11.7 11.80 12.40 N 195305.87+542926.1

If you need more information about this double, apply for a data request form to the WDS.