16508-4532 COO 202

 
 
16h 50m 47.82s -45 31' 42.0" P.A. 13 sep 10.9 mag 9.60,9.90 Sp F5
 
 
Coord 2000
16508-4532
Discov num
COO 202
Comp
Coord arcsec 2000
16 50 47.82 -45 31 42.0
Date first
1902
Date last
2010
Obs
9
Pa first
12
Pa last
13
P.A. Now (θ)
13°
Sep first
11.2
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
9.60
Mag sec
9.90
delta mag (ΔM)
0.3
Spectral class
F5 (yellow-white)
Pri motion ra
+019
Sec motion ra
+023
Pri motion dec
-004
Sec motion dec
+004
Notes
rPM=0.383
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.4
Precise sep
10.86
Constellation
Scorpius
SAO
227292
Tycho2
8326-01596-1
HD
151644
last precise pa
13.4
last precise sep
10.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16508-4532 COO 202 1999 7 13 10.9 9.60 9.90 F5 D 165047.82-453142.0
16508-4532 COO 202 2010 9 14 10.2 9.60 9.90 F5 165047.82-453142.0

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