17339-5150 RST 940

 
 
17h 33m 52.12s -51 50' 17.8" P.A. 317 sep 0.1 mag 9.70,9.80 Sp A0V
 
 
Coord 2000
17339-5150
Discov num
RST 940
Comp
Coord arcsec 2000
17 33 52.12 -51 50 17.8
Date first
1928
Date last
2014
Obs
5
Pa first
287
Pa last
317
P.A. Now (θ)
317°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.70
Mag sec
9.80
delta mag (ΔM)
0.1
Spectral class
A0V (white)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317
Precise sep
0.124
Constellation
Ara
SAO
244848
Tycho2
8354-02087-1
HD
158782
last precise pa
317
last precise sep
0.124
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17339-5150 RST 940 1990 3 299 0.2 9.70 9.80 A0V 173352.12-515017.8
17339-5150 RST 940 2008 4 311 0.1 9.70 9.80 A0V 173352.12-515017.8
17339-5150 RST 940 2014 5 317 0.1 9.70 9.80 A0V 173352.12-515017.8

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