19531+5430 STI 2471 AB

 
 
19h 53m 05.87s +54° 29' 26.1" P.A. 113.00 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 12
Pa first 136 Pa last 112.5 P.A. Now (θ) 112.5°
Sep first 14.3 Sep last 11.708 Sep. Now (ρ) 11.708"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 53 06 +54 29 26 STI 2471 AB 2016 12 113 11.7 11.80 12.40 0.60 <===
Show 19 53 06 +54 29 26 STI 2471 AB,CD 2015 9 358 141.8 11.40 11.80 0.40
Show 19 53 06 +54 31 42 STI 2471 CD 2016 11 299 10.5 11.40 11.80 0.40
Quadruple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2137758231434734464