17568-3741 B   924

 
 
17h 56m 45.90s -37 41' 17.9" P.A. 235 sep 0.5 mag 9.62,9.60 Sp A9V
 
 
Coord 2000
17568-3741
Discov num
B   924
Comp
Coord arcsec 2000
17 56 45.90 -37 41 17.9
Date first
1927
Date last
1991
Obs
4
Pa first
222
Pa last
235
P.A. Now (θ)
235°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.62
Mag sec
9.60
delta mag (ΔM)
0.02
Spectral class
A9V (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.2
Precise sep
0.54
Constellation
Scorpius
Tycho2
7886-02502-1
HD
163211
last precise pa
235.2
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17568-3741 B 924 1991 4 235 0.5 9.62 9.60 A9V 175645.90-374117.9

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