10440-6005 SIN  56AC

 
 
10h 44m 00.15s -60 05' 09.8" P.A. 309 sep 20 mag 8.47, Sp O7V((n))
 
 
Coord 2000
10440-6005
Discov num
SIN  56
Comp
AC
Coord arcsec 2000
10 44 00.15 -60 05 09.8
Date first
1987
Date last
2015
Obs
4
Pa first
302
Pa last
309
P.A. Now (θ)
309°
Sep first
17.6
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
8.47
Mag sec
delta mag (ΔM)
Spectral class
O7V((n)) (blue)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10440-6005 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10440-6005 HJ 4358 AB 1837 2015 13 236 6.4 8.47 10.00 1.53
Show 10440-6005 SIN 56 AC 1987 2015 4 309 20.0 8.47 <===
Show 10440-6005 SIN 56 AD 1892 2015 8 228 27.1 8.47 9.20 0.73
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.2
Precise sep
19.96
Constellation
Carina
SAO
238394
Tycho2
8957-03079-1
Gaia DR2
17668289664
HD
93146
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10440-6005 SIN 56 AC 1987 1 302 17.6 8.47   O6.5V 104400.15-600509.8
10440-6005 SIN 56 AC 2012 3 309 19.8 8.47   O7V((n)) 104400.15-600509.8
10440-6005 SIN 56 AC 2015 4 309 20.0 8.47   O7V((n)) 104400.15-600509.8

If you need more information about this double, apply for a data request form to the WDS.