19531+5430 STI2471CD

 
 
19h 53m 06.35s +54 31' 41.8" P.A. 300 sep 10.5 mag 11.40,11.80
 
 
Coord 2000
19531+5430
Discov num
STI2471
Comp
CD
Coord arcsec 2000
19 53 06.35 +54 31 41.8
Date first
1903
Date last
2016
Obs
6
Pa first
299
Pa last
300
P.A. Now (θ)
300°
Sep first
10.5
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
11.40
Mag sec
11.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
+003
Sec motion dec
+002
Notes
N (See Notes)
rPM=0.707
Nature of this double is uncertain.
 
 
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
299.5
Precise sep
10.493
Constellation
Cygnus
last precise pa
299.5
last precise sep
10.493
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19531+5430 STI2471 CD 2006 4 299 10.9 11.40 11.80 D 195306.35+543141.8
19531+5430 STI2471 CD 2010 6 299 9.7 11.40 11.80 N 195306.35+543141.8
19531+5430 STI2471 CD 2016 6 300 10.5 11.40 11.80 N 195306.35+543141.8

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