12176-1914 ARA 417

 
 
12h 17m 33.53s -19 14' 02.7" P.A. 54 sep 10.4 mag 12.52,12.74
 
 
Coord 2000
12176-1914
Discov num
ARA 417
Comp
Coord arcsec 2000
12 17 33.53 -19 14 02.7
Date first
1916
Date last
2017
Obs
6
Pa first
55
Pa last
54
P.A. Now (θ)
54°
Sep first
10.4
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
12.52
Mag sec
12.74
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+017
Sec motion ra
+019
Pri motion dec
-002
Sec motion dec
+002
Notes
rPM=0.234 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.8
Precise sep
10.42
Constellation
Corvus
last precise pa
53.8
last precise sep
10.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12176-1914 ARA 417 1998 2 53 10.4 13.10 13.10 D 121733.53-191402.7
12176-1914 ARA 417 1999 3 53 10.4 13.10 13.10 D 121733.53-191402.7
12176-1914 ARA 417 2010 5 53 9.9 12.52 12.74 121733.53-191402.7
12176-1914 ARA 417 2017 6 54 10.4 12.52 12.74 121733.53-191402.7

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