10440-6005 SIN 56 AD

 
 
10h 44m 00.15s -60° 05' 09.8" P.A. 228.00 sep 27.1 mag 8.47,9.20 Sp O7V((n))
 
 
Coord 2000 10440-6005 Discov num SIN  56 Comp AD Coord arcsec 2000 10 44 00.15 -60 05 09.8
Date first 1892 Date last 2015 Obs 8
Pa first 228 Pa last 227.5 P.A. Now (θ) 227.5°
Sep first 27.6 Sep last 27.125 Sep. Now (ρ) 27.125"
Mag pri 8.47 Mag sec 9.20 delta mag (ΔM) 0.73 Spectral class O7V((n)) (blue)
Pri motion ra -005 Sec motion ra -004
Pri motion dec +001 Sec motion dec +003
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
10440-6005 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 93146 10 44 00 -60 05 10 HJ 4358 AB 2015 13 236 6.4 8.47 10.00 1.53
Show 10 44 00 -60 05 10 SIN 56 AC 2015 4 309 20.0 8.47
Show 10 44 00 -60 05 10 SIN 56 AD 2015 8 228 27.1 8.47 9.20 0.73 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Carina Tycho2 8957-03079-1 Gaia DR2 5254269617668289664 HD 93146