08420-0109 A 1750 Ba,Bb

 
 
08h 41m 58.20s -01° 08' 54.0" P.A. 68.00 sep 0.1 mag 9.30,11.90
 
 
Coord 2000 08420-0109 Discov num A  1750 Comp Ba,Bb Coord arcsec 2000 08 41 58.20 -01 08 54.0
Date first 2021 Date last 2021 Obs 3
Pa first 70 Pa last 67.9 P.A. Now (θ) 67.9°
Sep first 0.1 Sep last 0.129 Sep. Now (ρ) 0.129"
Mag pri 9.30 Mag sec 11.90 delta mag (ΔM) 2.6 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
08420-0109 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 136189 08 41 58 -01 08 54 A 1750 AB 2021 15 41 0.2 9.20 9.20 0.00 Y
Show HD 74113 136189 08 41 58 -01 08 54 ARY 82 AC 2015 10 80 137.3 8.57 9.60 1.03
Show 08 41 58 -01 08 54 A 1750 Ba,Bb 2021 3 68 0.1 9.30 11.90 2.60 <===
Show 08 42 07 -01 08 31 A 1751 CD 2021 20 141 0.5 10.30 10.23 0.07
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Coordinate calcolate 1 Coordinate calculated yes