15449+5926 STF 1976 AD

 
 
15h 44m 54.96s +59° 25' 42.9" P.A. 336.00 sep 16.5 mag 9.66,14.50 Sp A8V
 
 
Coord 2000 15449+5926 Discov num STF1976 Comp AD Coord arcsec 2000 15 44 54.96 +59 25 42.9
Date first 1909 Date last 2015 Obs 9
Pa first 341 Pa last 335.9 P.A. Now (θ) 335.9°
Sep first 15.0 Sep last 16.505 Sep. Now (ρ) 16.505"
Mag pri 9.66 Mag sec 14.50 delta mag (ΔM) 4.84 Spectral class A8V (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes U (Proper motion indicates non-physical)
This double is not physical.
 
 
15449+5926 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 141242 29646 15 44 55 +59 25 43 STF 1976 AB 2016 33 71 19.3 9.66 9.92 0.26
Show 15 44 55 +59 25 43 STF 1976 AC 2015 13 214 132.7 9.66 11.58 1.92
Show 15 44 55 +59 25 43 STF 1976 AD 2015 9 336 16.5 9.66 14.50 4.84 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3876-00564-1 Gaia DR2 1626941827998841856