16466-4705 B  1825AB,C

 
 
16H 46M 38.86S -47 05' 24.6" P.A. 232 SEP 21.1 MAG 7.37,11.50 SP O6E
 
 
Coord 2000
16466-4705
Discov num
B  1825
Comp
AB,C
Coord arcsec 2000
16 46 38.86 -47 05 24.6
Date first
1902
Date last
1999
Obs
6
Pa first
233
Pa last
232
P.A. Now (θ)
232°
Sep first
21.6
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
7.37
Mag sec
11.50
delta mag (ΔM)
4.13
Spectral class
O6e (blue)
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
+001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16466-4705 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227189 16466-4705 B 1825 AB 1931 2012 9 245 0.3 7.53 9.26 1.73
Show 227189 16466-4705 B 1825 AB,C 1902 1999 6 232 21.1 7.37 11.50 4.13 <===
Show 227189 16466-4705 SNA 45 AE 2012 2012 1 322 6.6 6.15 12.95 6.80
Show 227189 16466-4705 B 1825 CD 1929 1965 2 192 1.5 11.50 12.00 0.50
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227189
Tycho2
8330-05309-1
HD
150958
last precise pa
232.1
last precise sep
21.13