19533+1150 STF 2593 AB (HD 188139)

 
 
19h 53m 16.93s +11 50' 04.3" P.A. 244.00 sep 12.1 mag 8.76,10.30 Sp A0
 
 
Coord 2000 19533+1150 Discov num STF2593 Comp AB Coord arcsec 2000 19 53 16.93 +11 50 04.3
Date first 1893 Date last 2019 Obs 21
Pa first 237 Pa last 243.7 P.A. Now (θ) 243.7°
Sep first 12.1 Sep last 12.077 Sep. Now (ρ) 12.077"
Mag pri 8.76 Mag sec 10.30 delta mag (ΔM) 1.54 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra -001
Pri motion dec -017 Sec motion dec -007
Notes
rPM=0.61
Nature of this double is uncertain.
 
 
19533+1150 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 188139 105380 19 53 17 +11 50 04 STF 2593 AB 2019 21 244 12.1 8.76 10.30 1.54 <===
Show 105380 19 53 17 +11 50 04 STF 2593 AC 2019 7 257 14.1 8.76 11.40 2.64
Show 19 53 16 +11 49 59 STF 2593 BC 2019 15 307 3.6 10.10 11.40 1.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188139 Constellation Aquila SAO 105380 Tycho2 1066-02021-1
Gaia DR2 4303734462440758784 HD 188139 ADS 13064