19168+6742 STF 2514 AB (HD 181798)

 
 
19h 16m 51.03s +67° 41' 33.7" P.A. 349.00 sep 24.0 mag 9.60,11.30 Sp K0
 
 
Coord 2000 19168+6742 Discov num STF2514 Comp AB Coord arcsec 2000 19 16 51.03 +67 41 33.7
Date first 1832 Date last 2020 Obs 40
Pa first 277 Pa last 349.4 P.A. Now (θ) 349.4°
Sep first 7.4 Sep last 24.03 Sep. Now (ρ) 24.03"
Mag pri 9.60 Mag sec 11.30 delta mag (ΔM) 1.7 Spectral class K0 (yellow-orange)
Pri motion ra +007 Sec motion ra +030
Pri motion dec -040 Sec motion dec +085
Notes N L (See Notes, Linear solution)
rPM=1.41
This double is not physical.
 
 
19168+6742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181798 18265 19 16 51 +67 41 34 STF 2514 AB 2020 40 349 24.0 9.60 11.30 1.70 <===
Show 18265 19 16 51 +67 41 34 STF 2514 AC 2020 14 255 138.9 9.60 10.83 1.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181798 Constellation Draco SAO 18265 Tycho2 4444-01778-1
Gaia DR2 2261161158764420992 HD 181798 GC 26640