16000-6424 I   552AB

 
 
16h 00m 01.63s -64 24' 05.4" P.A. 347 sep 1 mag 9.72,9.75 Sp A0
 
 
Coord 2000
16000-6424
Discov num
I   552
Comp
AB
Coord arcsec 2000
16 00 01.63 -64 24 05.4
Date first
1913
Date last
1991
Obs
3
Pa first
344
Pa last
347
P.A. Now (θ)
347°
Sep first
0.9
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.72
Mag sec
9.75
delta mag (ΔM)
0.03
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
16000-6424 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16000-6424 I 552 AB 1913 1991 3 347 1.0 9.72 9.75 0.03 <===
Show 16000-6424 I 552 AC 1895 2000 5 118 30.3 9.72 12.10 2.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347
Precise sep
0.954
Constellation
Triangulum Australe
Tycho2
9044-02446-1
HD
142734
last precise pa
347
last precise sep
0.954
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16000-6424 I 552 AB 1991 4 347 1.0 9.72 9.75 A0 160001.63-642405.4

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