17145-4913 RST 909AB

 
 
17h 14m 32.78s -49 12' 50.8" P.A. 196 sep 0.6 mag 8.30,10.30 Sp A0IV
 
 
Coord 2000
17145-4913
Discov num
RST 909
Comp
AB
Coord arcsec 2000
17 14 32.78 -49 12 50.8
Date first
1949
Date last
1969
Obs
2
Pa first
134
Pa last
196
P.A. Now (θ)
196°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.30
Mag sec
10.30
delta mag (ΔM)
2
Spectral class
A0IV (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17145-4913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227731 17145-4913 RST 909 AB 1949 1969 2 196 0.6 8.30 10.30 2.00 <===
Show 227731 17145-4913 RST 909 AC 1930 1969 3 214 2.6 8.30 12.50 4.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.1
Precise sep
0.62
Constellation
Ara
SAO
227731
Tycho2
8336-00054-1
HD
155511
last precise pa
196.1
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17145-4913 RST 909 AB 1969 2 196 0.6 8.40 10.40 A0IV 171432.78-491250.8

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