17053-5043 RST1931

 
 
17h 05m 18.28s -50 43' 24.2" P.A. 290 sep 0.3 mag 10.60,10.90 Sp F0
 
 
Coord 2000
17053-5043
Discov num
RST1931
Comp
Coord arcsec 2000
17 05 18.28 -50 43 24.2
Date first
1931
Date last
1970
Obs
3
Pa first
287
Pa last
290
P.A. Now (θ)
290°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.60
Mag sec
10.90
delta mag (ΔM)
0.3
Spectral class
F0 (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.6
Precise sep
0.25
Constellation
Ara
SAO
244421
Tycho2
8340-01854-1
HD
153965
last precise pa
289.6
last precise sep
0.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17053-5043 RST1931 1970 3 290 0.3 10.60 10.90 F0 170518.28-504324.2

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