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
Cdsa2 id
STI 2471 CD
Constellation
Cygnus
Ra deg
19.88509722222222
De deg
54.528277777777774
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.