13153-3409 COO 153AB

 
 
13h 15m 15.32s -34 09' 12.0" P.A. 350 sep 4.8 mag 7.58,11.00 Sp A0V
 
 
Coord 2000
13153-3409
Discov num
COO 153
Comp
AB
Coord arcsec 2000
13 15 15.32 -34 09 12.0
Date first
1897
Date last
1999
Obs
7
Pa first
347
Pa last
350
P.A. Now (θ)
350°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
7.58
Mag sec
11.00
delta mag (ΔM)
3.42
Spectral class
A0V (white)
Pri motion ra
-029
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13153-3409 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 204287 13153-3409 COO 153 AB 1897 1999 7 350 4.8 7.58 11.00 3.42 <===
Show 204287 13153-3409 SEE 172 AC 1897 1999 3 222 16.8 7.58 15.20 7.62
Show 204287 13153-3409 SEE 172 AD 1897 1999 3 109 52.1 7.58 15.00 7.42
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.8
Precise sep
4.81
Constellation
Centaurus
SAO
204287
Tycho2
7271-00908-1
HD
115081
last precise pa
349.8
last precise sep
4.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13153-3409 COO 153 AB 1999 7 350 4.8 7.58 11.00 A0V D 131515.32-340912.0
13153-3409 COO 153 AB 2010 8 352 4.1 7.58 11.00 A0V 131515.32-340912.0

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