16449+0957 STF 2090 CD

 
 
16h 44m 53.66s +09° 58' 08.6" P.A. 38.00 sep 21.6 mag 10.74,10.16 Sp F5V
 
 
Coord 2000 16449+0957 Discov num STF2090 Comp CD Coord arcsec 2000 16 44 53.66 +09 58 08.6
Date first 1904 Date last 2015 Obs 27
Pa first 45 Pa last 37.7 P.A. Now (θ) 37.7°
Sep first 26.9 Sep last 21.593 Sep. Now (ρ) 21.593"
Mag pri 10.74 Mag sec 10.16 delta mag (ΔM) 0.58 Spectral class F5V (yellow-white)
Pri motion ra +005 Sec motion ra -017
Pri motion dec +005 Sec motion dec -021
Notes L (Linear solution)
rPM=1.261
This double is not physical.
 
 
16449+0957 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102359 16 44 52 +09 57 06 STF 2090 AB 2015 10 158 17.6 8.06 13.50 5.44
Show HD 151088 102359 16 44 52 +09 57 06 STF 2090 AC 2015 21 25 69.1 8.06 10.74 2.68
Show 102359 16 44 52 +09 57 06 STF 2090 AD 2015 22 28 90.2 8.06 10.16 2.10
Show 16 44 54 +09 58 09 STF 2090 CD 2015 27 38 21.6 10.74 10.16 0.58 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 0966-00299-1 Gaia DR2 4446019066714819968