10440-6005 SIN  56AD

 
 
10h 44m 00.15s -60 05' 09.8" P.A. 227 sep 27.2 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
2012
Obs
7
Pa first
228
Pa last
227
P.A. Now (θ)
227°
Sep first
27.6
Sep last
27.2
Sep. Now (ρ)
27.2"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10440-6005 HJ 4358 AB 1837 2012 12 236 6.4 8.47 10.00 1.53
Show 10440-6005 SIN 56 AC 1987 2012 3 309 19.8 8.47
Show 10440-6005 SIN 56 AD 1892 2012 7 227 27.2 8.47 9.20 0.73 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.4
Precise sep
27.2
Constellation
Carina
Tycho2
8957-03079-1
HD
93146
last precise pa
227.4
last precise sep
27.2
 
 
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 AD 1998 5 228 27.1 8.47 9.20 O6.5V D 104400.15-600509.8
10440-6005 SIN 56 AD 2012 7 227 27.2 8.47 9.20 O7V((n)) 104400.15-600509.8

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