19425+1726 STF 2563 CD

 
 
19h 42m 25.24s +17° 26' 43.9" P.A. 118.00 sep 7.4 mag 9.37,11.50 Sp A7
 
 
Coord 2000 19425+1726 Discov num STF2563 Comp CD Coord arcsec 2000 19 42 25.24 +17 26 43.9
Date first 1905 Date last 2015 Obs 10
Pa first 105 Pa last 118.1 P.A. Now (θ) 118.1°
Sep first 8.6 Sep last 7.396 Sep. Now (ρ) 7.396"
Mag pri 9.37 Mag sec 11.50 delta mag (ΔM) 2.13 Spectral class A7 (white)
Pri motion ra +019 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
19425+1726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186224 105169 19 42 29 +17 25 39 STF 2563 AB 2020 38 286 6.0 8.66 9.52 0.86
Show 105169 19 42 29 +17 25 39 STF 2563 AC 2015 20 321 83.4 8.66 9.37 0.71
Show 105166 19 42 25 +17 26 44 STF 2563 CD 2015 10 118 7.4 9.37 11.50 2.13 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105166 Tycho2 1606-01691-1 Gaia DR2 1823998466652166272
HD 350340 DM BD+17 4054