16541-4151 SEE 295

 
 
16h 54m 06.70s -41 51' 07.1" P.A. 11 sep 5.4 mag 8.72,9.70 Sp O9.5V
 
 
Coord 2000
16541-4151
Discov num
SEE 295
Comp
Coord arcsec 2000
16 54 06.70 -41 51 07.1
Date first
1897
Date last
2013
Obs
8
Pa first
13
Pa last
11
P.A. Now (θ)
11°
Sep first
5.4
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
8.72
Mag sec
9.70
delta mag (ΔM)
0.98
Spectral class
O9.5V (blue)
Pri motion ra
-006
Sec motion ra
-025
Pri motion dec
-016
Sec motion dec
+000
Notes
rPM=0.994
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.3
Precise sep
5.41
Constellation
Scorpius
SAO
227383
Tycho2
7876-02165-1
HD
152249
HR
6263
DM
CD-4111036
last precise pa
12.9
last precise sep
5.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16541-4151 SEE 295 1999 6 13 5.7 8.72 9.70 D 165406.70-415107.1
16541-4151 SEE 295 2013 8 11 5.4 8.72 9.70 O9.5V 165406.70-415107.1

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