20164-1220 BU 294 AB (3 Cap)

 
 
20h 16m 22.80s -12 20' 13.5" P.A. 33.00 sep 26.7 mag 6.32,13.70 Sp B9pHg dist. 135.87 pc (443.21 l.y.)
 
 
Coord 2000 20164-1220 Discov num BU  294 Comp AB Coord arcsec 2000 20 16 22.80 -12 20 13.5
Date first 1874 Date last 2015 Obs 7
Pa first 40 Pa last 32.9 P.A. Now (θ) 32.9°
Sep first 20.0 Sep last 26.678 Sep. Now (ρ) 26.678"
Mag pri 6.32 Mag sec 13.70 delta mag (ΔM) 7.38 Spectral class B9pHg (blue-white)
Pri motion ra +007 Sec motion ra +018
Pri motion dec -018 Sec motion dec +033
Notes N (See Notes)
rPM=1.388
This double is not physical.
 
 
20164-1220 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 3 Cap 163402 20 16 23 -12 20 14 BU 294 AB 2015 7 33 26.7 6.32 13.70 7.38 <===
Show 20 16 24 -12 19 51 BU 294 BC 2015 7 177 6.6 13.70 14.20 0.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 3 Cap Constellation Capricornus SAO 163402 HIP 99918
Tycho2 5748-02597-1 Gaia DR2 6879740981957759744 HD 192666 HR 7738
GC 28149 ADS 13600 BD BD-12 5680 Flamsteed 3 Capricorni
Flamsteed name 3 Cap Distance 135.87 Distance ly 443.21