04509-5328 SHY 172 AC

 
 
04h 50m 55.31s -53° 27' 41.5" P.A. 48.00 sep 301.5 mag 5.61,9.11 Sp F0V+K2V dist. 41.56 pc (135.57 l.y.)
 
 
Coord 2000 04509-5328 Discov num SHY 172 Comp AC Coord arcsec 2000 04 50 55.31 -53 27 41.5
Date first 1904 Date last 1999 Obs 5
Pa first 49 Pa last 48.4 P.A. Now (θ) 48.4°
Sep first 301.8 Sep last 301.521 Sep. Now (ρ) 301.521"
Mag pri 5.61 Mag sec 9.11 delta mag (ΔM) 3.5 Spectral class F0V+K2V (yellow-white/yellow-orange)
Pri motion ra -099 Sec motion ra -082
Pri motion dec +066 Sec motion dec +084
Notes N T (See Notes, Parallax indicates physical)
rPM=0.208 (< 0.3, Physical double)
This double is physical.
 
 
04509-5328 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Iot Pic 233709 04 50 55 -53 27 42 DUN 18 AB 2015 43 58 12.3 5.61 6.24 0.63
Show 233709 04 50 55 -53 27 42 SHY 172 AC 1999 5 48 301.5 5.61 9.11 3.50 <===
Show 233710 04 50 56 -53 27 35 SHY 173 BC 2016 7 48 289.4 6.24 9.11 2.87
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pictor SAO 233709 HIP 22531 Tycho2 8510-01940-1
Gaia DR2 4777112872882315648 HD 31203 HR 1563 GC 5945
CP CP-53 760 Bayer Iota Pictoris Bayer name Iot Pic Distance 41.56
Distance ly 135.57 Bayer greek ι Pic