13509-1756 ARA 230

 
 
13h 50m 58.11s -17 55' 42.0" P.A. 82.00 sep 8.2 mag 12.00,12.50
 
 
Coord 2000
13509-1756
Discov num
ARA 230
Comp
Coord arcsec 2000
13 50 58.11 -17 55 42.0
Date first
1916
Date last
2016
Obs
7
Pa first
79
Pa last
82
P.A. Now (θ)
82°
Sep first
8.1
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
12.00
Mag sec
12.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-028
Sec motion ra
+001
Pri motion dec
+012
Sec motion dec
+014
Notes
rPM=0.954
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82
Precise sep
8.221
Constellation
Virgo
Gaia DR2
6294132121108770176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13509-1756 ARA 230 1998 3 82 8.2 12.00 12.50 D 135058.11-175542.0
13509-1756 ARA 230 1999 4 82 8.2 12.00 12.50 D 135058.11-175542.0
13509-1756 ARA 230 2010 5 82 7.8 12.00 12.50 135058.11-175542.0
13509-1756 ARA 230 2015 5 82 8.2 12.00 12.50 135058.11-175542.0

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