10289-1927 ARA 411

 
 
10h 28m 56.17s -19 26' 52.0" P.A. 329 sep 12.7 mag 11.04,10.78
 
 
Coord 2000
10289-1927
Discov num
ARA 411
Comp
Coord arcsec 2000
10 28 56.17 -19 26 52.0
Date first
1916
Date last
2016
Obs
10
Pa first
328
Pa last
329
P.A. Now (θ)
329°
Sep first
12.0
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.04
Mag sec
10.78
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
-098
Sec motion ra
-103
Pri motion dec
+025
Sec motion dec
+030
Notes
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329
Precise sep
12.67
Cdsa2 id
ARA 411
Constellation
Hydra
Ra deg
10.482269444444444
De deg
-19.447777777777777
last precise pa
329
last precise sep
12.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10289-1927 ARA 411 1998 5 329 12.7 11.20 11.40 D 102856.17-192652.0
10289-1927 ARA 411 2010 6 329 12.7 11.20 11.40 D 102856.17-192652.0
10289-1927 ARA 411 2016 10 329 12.7 11.04 10.78 102856.17-192652.0

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