20111+1611 ENG 71 AB (HD 191785)

 
 
20h 11m 06.07s +16 11' 16.7" P.A. 148.00 sep 212.3 mag 7.42,9.67 Sp K1V dist. 20.39 pc (66.51 l.y.)
 
 
Coord 2000 20111+1611 Discov num ENG  71 Comp AB Coord arcsec 2000 20 11 06.07 +16 11 16.7
Date first 1893 Date last 2015 Obs 14
Pa first 153 Pa last 147.9 P.A. Now (θ) 147.9°
Sep first 144.0 Sep last 212.318 Sep. Now (ρ) 212.318"
Mag pri 7.42 Mag sec 9.67 delta mag (ΔM) 2.25 Spectral class K1V (yellow-orange)
Pri motion ra -415 Sec motion ra -024
Pri motion dec +398 Sec motion dec -027
Notes N L (See Notes, Linear solution)
rPM=1.004
This double is not physical.
 
 
20111+1611 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191785 105793 20 11 06 +16 11 17 ENG 71 AB 2015 14 148 212.3 7.42 9.67 2.25 <===
Show 105793 20 11 06 +16 11 17 HZG 15 AD 2015 14 255 35.3 7.42 11.21 3.79
Show 105793 20 11 06 +16 11 17 GIC 163 AE 2016 11 95 103.8 7.42 13.93 6.51
Show 105793 20 11 06 +16 11 17 HLA 27 AF 2015 1 326 7.8 5.40
Show 20 11 14 +16 08 24 BUP 205 BC 2015 15 273 61.8 9.67 12.65 2.98
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191785 Constellation Sagitta SAO 105793 HIP 99452
Tycho2 1618-00827-1 Gaia DR2 1809360187260517760 HD 191785 GC 28012
GL Gl 783.2A BD BD+15 4074 Distance 20.39 Distance ly 66.51