17484-3915 I  1338

 
 
17h 48m 26.52s -39 15' 16.6" P.A. 93 sep 3.1 mag 9.65,12.60 Sp B8/9III
 
 
Coord 2000
17484-3915
Discov num
I  1338
Comp
Coord arcsec 2000
17 48 26.52 -39 15 16.6
Date first
1926
Date last
1932
Obs
2
Pa first
92
Pa last
93
P.A. Now (θ)
93°
Sep first
3.2
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.65
Mag sec
12.60
delta mag (ΔM)
2.95
Spectral class
B8/9III (blue-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.4
Precise sep
3.12
Constellation
Scorpius
SAO
209275
Tycho2
7885-00659-1
HD
161631
last precise pa
93.4
last precise sep
3.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17484-3915 I 1338 1932 2 93 3.1 9.65 12.60 B8/9III 174826.52-391516.6

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