12226-3103 LDS 407

 
 
12h 22m 41.54s -31 02' 56.1" P.A. 39 sep 9.9 mag 14.00,14.40
 
 
Coord 2000
12226-3103
Discov num
LDS 407
Comp
Coord arcsec 2000
12 22 41.54 -31 02 56.1
Date first
1920
Date last
2015
Obs
5
Pa first
45
Pa last
39
P.A. Now (θ)
39°
Sep first
10.0
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
14.00
Mag sec
14.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-135
Sec motion ra
-073
Pri motion dec
-075
Sec motion dec
+006
Notes
rPM=0.661
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.9
Precise sep
9.86
Cdsa2 id
LDS 407
Constellation
Hydra
Ra deg
12.378205555555557
De deg
-31.048916666666667
last precise pa
38.9
last precise sep
9.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12226-3103 LDS 407 1999 2 39 9.9 14.00 14.40 D 122241.54-310256.1
12226-3103 LDS 407 2010 5 40 9.5 14.00 14.40 122241.54-310256.1
12226-3103 LDS 407 2015 5 39 9.9 14.00 14.40 122241.54-310256.1

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