08420-0109 A 1751 CD

 
 
08h 42m 07.22s -01° 08' 30.8" P.A. 141.00 sep 0.5 mag 10.30,10.23 Sp F2
 
 
Coord 2000 08420-0109 Discov num A  1751 Comp CD Coord arcsec 2000 08 42 07.22 -01 08 30.8
Date first 1908 Date last 2021 Obs 20
Pa first 127 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 0.4 Sep last 0.487 Sep. Now (ρ) 0.487"
Mag pri 10.30 Mag sec 10.23 delta mag (ΔM) 0.07 Spectral class F2 (yellow-white)
Pri motion ra -002 Sec motion ra
Pri motion dec -029 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 Tycho2 4863-00079-1