04528-2521 B 75 BC

 
 
04h 52m 44.55s -25° 21' 18.4" P.A. 139.00 sep 4.0 mag 11.60,13.10
 
 
Coord 2000 04528-2521 Discov num B    75 Comp BC Coord arcsec 2000 04 52 44.55 -25 21 18.4
Date first 1925 Date last 2021 Obs 6
Pa first 138 Pa last 139.1 P.A. Now (θ) 139.1°
Sep first 4.0 Sep last 4.028 Sep. Now (ρ) 4.028"
Mag pri 11.60 Mag sec 13.10 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -025 Sec motion ra +050
Pri motion dec +029 Sec motion dec -058
Notes
rPM=1.5
This double is not physical.
 
 
04528-2521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 31199 169838 04 52 50 -25 21 05 B 75 AB 2021 9 259 70.5 9.19 12.03 2.84
Show 04 52 45 -25 21 18 B 75 BC 2021 6 139 4.0 11.60 13.10 1.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Gaia DR2 4881795038501447296