17112-3323 B  2825

 
 
17h 11m 15.52s -33 22' 54.9" P.A. 65 sep 5.5 mag 9.72,12.00 Sp B9V
 
 
Coord 2000
17112-3323
Discov num
B  2825
Comp
Coord arcsec 2000
17 11 15.52 -33 22 54.9
Date first
1911
Date last
1999
Obs
4
Pa first
72
Pa last
65
P.A. Now (θ)
65°
Sep first
5.5
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
9.72
Mag sec
12.00
delta mag (ΔM)
2.28
Spectral class
B9V (blue-white)
Pri motion ra
-015
Sec motion ra
+002
Pri motion dec
-007
Sec motion dec
-003
Notes
rPM=1.055
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.5
Precise sep
5.513
Constellation
Scorpius
Tycho2
7365-01618-1
HD
155146
last precise pa
64.5
last precise sep
5.513
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17112-3323 B 2825 1998 1 65 5.5 9.72 12.00 B9V D 171115.52-332254.9
17112-3323 B 2825 1999 4 65 5.5 9.72 12.00 B9V D 171115.52-332254.9

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