17542-3553 B  1346

 
 
17h 54m 12.24s -35 53' 00.5" P.A. 158 sep 0.6 mag 8.31,10.14 Sp B9II/III
 
 
Coord 2000
17542-3553
Discov num
B  1346
Comp
Coord arcsec 2000
17 54 12.24 -35 53 00.5
Date first
1930
Date last
1991
Obs
7
Pa first
168
Pa last
158
P.A. Now (θ)
158°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.31
Mag sec
10.14
delta mag (ΔM)
1.83
Spectral class
B9II/III (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.9
Precise sep
0.59
Constellation
Scorpius
SAO
209434
Tycho2
7390-02323-1
HD
162762
last precise pa
157.9
last precise sep
0.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17542-3553 B 1346 1991 7 158 0.6 8.31 10.14 B9II/III 175412.24-355300.5

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