17056-5346 RST3064

 
 
17h 05m 36.82s -53 45' 59.4" P.A. 136 sep 0.2 mag 9.80,9.80 Sp B9II/III
 
 
Coord 2000
17056-5346
Discov num
RST3064
Comp
Coord arcsec 2000
17 05 36.82 -53 45 59.4
Date first
1935
Date last
1990
Obs
3
Pa first
126
Pa last
136
P.A. Now (θ)
136°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.80
Mag sec
9.80
delta mag (ΔM)
0
Spectral class
B9II/III (blue-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.5
Precise sep
0.222
Constellation
Ara
SAO
244426
Tycho2
8726-02172-1
HD
153967
last precise pa
135.5
last precise sep
0.222
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17056-5346 RST3064 1990 3 136 0.2 9.80 9.80 B9II/III 170536.82-534559.4

If you need more information about this double, apply for a data request form to the WDS.