10489-5927 HJ 4374 AB (HD 93873)

 
 
10h 48m 55.21s -59° 26' 48.3" P.A. 120.00 sep 13.8 mag 7.81,11.00 Sp O
 
 
Coord 2000 10489-5927 Discov num HJ 4374 Comp AB Coord arcsec 2000 10 48 55.21 -59 26 48.3
Date first 1836 Date last 2015 Obs 9
Pa first 115 Pa last 119.6 P.A. Now (θ) 119.6°
Sep first 10.1 Sep last 13.804 Sep. Now (ρ) 13.804"
Mag pri 7.81 Mag sec 11.00 delta mag (ΔM) 3.19 Spectral class O (blue)
Pri motion ra -009 Sec motion ra -004
Pri motion dec +002 Sec motion dec +003
Notes
rPM=0.553
Nature of this double is uncertain.
 
 
10489-5927 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 93873 238507 10 48 55 -59 26 48 HJ 4374 AB 2015 9 120 13.8 7.81 11.00 3.19 <===
Show 238507 10 48 55 -59 26 48 SIN 57 AC 2015 4 267 89.2 8.16 11.00 2.84
Show 238507 10 48 55 -59 26 48 SIN 57 AD 2015 4 260 92.2 8.16 12.75 4.59
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 93873 Constellation Carina SAO 238507 Tycho2 8626-02061-1
Gaia DR2 5350423799274325248 HD 93873 GC 14894