17237-3948 RST1958

 
 
17h 23m 44.60s -39 47' 30.1" P.A. 353 sep 1 mag 11.48,12.00 Sp B9III
 
 
Coord 2000
17237-3948
Discov num
RST1958
Comp
Coord arcsec 2000
17 23 44.60 -39 47 30.1
Date first
1935
Date last
1991
Obs
3
Pa first
347
Pa last
353
P.A. Now (θ)
353°
Sep first
0.7
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.48
Mag sec
12.00
delta mag (ΔM)
0.52
Spectral class
B9III (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353
Precise sep
1.016
Constellation
Scorpius
Tycho2
7887-00223-1
last precise pa
353
last precise sep
1.016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17237-3948 RST1958 1991 3 353 1.0 11.48 12.00 B9III 172344.60-394730.1

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