17575-5740 UC 3454 AC

 
 
17h 57m 31.66s -57° 39' 51.0" P.A. 351.00 sep 111.9 mag 8.80,13.87 Sp G5V
 
 
Coord 2000 17575-5740 Discov num UC 3454 Comp AC Coord arcsec 2000 17 57 31.66 -57 39 51.0
Date first 1998 Date last 2015 Obs 3
Pa first 351 Pa last 350.7 P.A. Now (θ) 350.7°
Sep first 112.2 Sep last 111.896 Sep. Now (ρ) 111.896"
Mag pri 8.80 Mag sec 13.87 delta mag (ΔM) 5.07 Spectral class G5V (yellow)
Pri motion ra +055 Sec motion ra +070
Pri motion dec -128 Sec motion dec -135
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
17575-5740 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 163029 17 57 32 -57 39 51 HJ 4992 AB 2021 48 45 2.4 8.80 9.44 0.64
Show 17 57 32 -57 39 51 UC 3454 AC 2015 3 351 111.9 8.80 13.87 5.07 <===
Show 17 57 32 -57 39 48 TOK 55 Ba,Bb 2021 15 162 0.2 10.00 10.50 0.50 Y
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 8750-00480-1 Gaia DR2 5918461021178852480