00172-1921 LDS 9 AB

 
 
00h 17m 18.27s -19 20' 19.4" P.A. 101.00 sep 114.9 mag 10.27,10.81
 
 
Coord 2000 00172-1921 Discov num LDS   9 Comp AB Coord arcsec 2000 00 17 18.27 -19 20 19.4
Date first 1970 Date last 2015 Obs 8
Pa first 101 Pa last 100.9 P.A. Now (θ) 100.9°
Sep first 114.9 Sep last 114.882 Sep. Now (ρ) 114.882"
Mag pri 10.27 Mag sec 10.81 delta mag (ΔM) 0.54 Spectral class
Pri motion ra -095 Sec motion ra -094
Pri motion dec -030 Sec motion dec -026
Notes N (See Notes)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
00172-1921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 17 18 -19 20 19 LDS 9 AB 2015 8 101 114.9 10.27 10.81 0.54 <===
Show 00 17 18 -19 20 19 KPP 4345 AC 2015 2 328 7.5 10.60 14.90 4.30
Show 00 17 26 -19 20 41 KPP 4345 BC 2016 2 284 120.1 10.29 15.12 4.83
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus Tycho2 5842-00409-1