10008-1809 ARA 220

 
 
10h 00m 45.13s -18 09' 03.3" P.A. 6 sep 7.7 mag 12.00,12.80
 
 
Coord 2000
10008-1809
Discov num
ARA 220
Comp
Coord arcsec 2000
10 00 45.13 -18 09 03.3
Date first
1916
Date last
2013
Obs
7
Pa first
335
Pa last
6
P.A. Now (θ)
Sep first
13.6
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
12.00
Mag sec
12.80
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-063
Sec motion ra
+001
Pri motion dec
+035
Sec motion dec
+005
Notes
rPM=0.981
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
5.8
Precise sep
7.7
Constellation
Hydra
last precise pa
5.8
last precise sep
7.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10008-1809 ARA 220 1916 1 335 13.6 11.80 11.90 100045.13-180903.3
10008-1809 ARA 220 1999 3 359 9.2 12.00 12.80 100045.13-180903.3
10008-1809 ARA 220 2013 6 6 7.7 12.00 12.80 100045.13-180903.3

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