15598+1723 STF 1994 CD

 
 
15h 59m 47.29s +17° 18' 35.0" P.A. 337.00 sep 17.1 mag 10.03,12.48
 
 
Coord 2000 15598+1723 Discov num STF1994 Comp CD Coord arcsec 2000 15 59 47.29 +17 18 35.0
Date first 1905 Date last 2017 Obs 16
Pa first 339 Pa last 337 P.A. Now (θ) 337°
Sep first 21.5 Sep last 17.1 Sep. Now (ρ) 17.1"
Mag pri 10.03 Mag sec 12.48 delta mag (ΔM) 2.45 Spectral class
Pri motion ra -017 Sec motion ra -001
Pri motion dec +028 Sec motion dec -007
Notes N (See Notes)
rPM=1.175
This double is not physical.
 
 
15598+1723 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 143456 101859 15 59 47 +17 22 35 STF 1993 AB 2018 84 43 20.1 8.59 8.88 0.29
Show 15 59 47 +17 22 35 STF 1993 AC 2017 15 179 239.3 8.59 10.03 1.44
Show 15 59 47 +17 18 35 STF 1994 CD 2017 16 337 17.1 10.03 12.48 2.45 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 1496-00355-1 Gaia DR2 1199486032500027136