16339-4807 I  1588AB

 
 
16h 33m 52.39s -48 06' 40.4" P.A. 268 sep 3.3 mag 6.71,12.60 Sp O6.5f:pe dist. 425.53 pc (1388.08 l.y.)
 
 
Coord 2000
16339-4807
Discov num
I  1588
Comp
AB
Coord arcsec 2000
16 33 52.39 -48 06 40.4
Date first
1927
Date last
2012
Obs
3
Pa first
269
Pa last
268
P.A. Now (θ)
268°
Sep first
2.9
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
6.71
Mag sec
12.60
delta mag (ΔM)
5.89
Spectral class
O6.5f:pe (blue)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16339-4807 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 226891 16339-4807 SNA 40 Aa,Ab 2012 2012 1 280 0.0 6.50 6.50 0.00
Show 226891 16339-4807 I 1588 AB 1927 2012 3 268 3.3 6.71 12.60 5.89 <===
Show 226891 16339-4807 HJ 4861 AC 1834 1998 6 358 35.0 6.71 13.07 6.36
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.9
Precise sep
3.33
Constellation
Norma
SAO
226891
HIP
81100
Tycho2
8329-03343-1
HD
148937
CD
CD-4710855
CP
CP-47 7765
Distance
425.53
Distance ly
1388.08
last precise pa
267.9
last precise sep
3.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16339-4807 I 1588 AB 1936 2 270 2.9 6.70 12.60 O6.5f:pe N 163352.39-480640.4
16339-4807 I 1588 AB 2012 3 268 3.3 6.71 12.60 O6.5f:pe N 163352.39-480640.4

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