16362+5255 STFA 30 CD

 
 
16h 36m 11.42s +52° 54' 00.1" P.A. 123.00 sep 125.5 mag 5.50,11.19 Sp B9.5V dist. 130.89 pc (426.96 l.y.)
 
 
Coord 2000 16362+5255 Discov num STFA 30 Comp CD Coord arcsec 2000 16 36 11.42 +52 54 00.1
Date first 1879 Date last 2020 Obs 9
Pa first 122 Pa last 122.7 P.A. Now (θ) 122.7°
Sep first 116.9 Sep last 125.48 Sep. Now (ρ) 125.48"
Mag pri 5.50 Mag sec 11.19 delta mag (ΔM) 5.69 Spectral class B9.5V (blue-white)
Pri motion ra -014 Sec motion ra +025
Pri motion dec +028 Sec motion dec -020
Notes N (See Notes)
rPM=1.932
This double is not physical.
 
 
16362+5255 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 Dra 30013 16 36 14 +52 55 28 STF 2078 AB 2021 198 104 2.9 5.38 6.42 1.04
Show 30013 16 36 14 +52 55 28 STFA 30 AC 2018 86 193 90.2 5.38 5.50 0.12
Show 30012 16 36 14 +52 55 27 STFA 30 BC 2017 47 194 90.1 6.42 5.50 0.92
Show 30012 16 36 11 +52 54 00 STFA 30 CD 2020 9 123 125.5 5.50 11.19 5.69 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30012 HIP 81290 Tycho2 3879-02961-1
Gaia DR2 1425757966351711616 HD 150100 HR 6184 GC 22351
ADS 10129 BD BD+53 1875 Flamsteed 16 Draconis Flamsteed name 16 Dra
Distance 130.89 Distance ly 426.96