17206-4909 RST 919

 
 
17h 20m 34.63s -49 08' 38.7" P.A. 90 sep 2.3 mag 10.23,12.40 Sp A0V
 
 
Coord 2000
17206-4909
Discov num
RST 919
Comp
Coord arcsec 2000
17 20 34.63 -49 08 38.7
Date first
1930
Date last
1949
Obs
2
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
2.0
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.23
Mag sec
12.40
delta mag (ΔM)
2.17
Spectral class
A0V (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.6
Precise sep
2.27
Constellation
Ara
SAO
227834
Tycho2
8349-00210-1
HD
156529
last precise pa
89.6
last precise sep
2.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17206-4909 RST 919 1949 2 90 2.3 10.23 12.40 A0V 172034.63-490838.7

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