17191-4902 RST 918

 
 
17h 19m 05.34s -49 03' 38.5" P.A. 310 sep 0.5 mag 10.08,10.09 Sp G0
 
 
Coord 2000
17191-4902
Discov num
RST 918
Comp
Coord arcsec 2000
17 19 05.34 -49 03 38.5
Date first
1930
Date last
1991
Obs
3
Pa first
305
Pa last
310
P.A. Now (θ)
310°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.08
Mag sec
10.09
delta mag (ΔM)
0.01
Spectral class
G0 (yellow)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.5
Precise sep
0.45
Constellation
Ara
Tycho2
8349-02298-1
last precise pa
309.5
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17191-4902 RST 918 1991 3 310 0.5 10.08 10.09 A0 171905.34-490338.5

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