10446-1438 LDS4010

 
 
10h 44m 39.16s -14 38' 22.9" P.A. 22 sep 4.6 mag 12.90,15.20
 
 
Coord 2000
10446-1438
Discov num
LDS4010
Comp
Coord arcsec 2000
10 44 39.16 -14 38 22.9
Date first
1960
Date last
2010
Obs
3
Pa first
19
Pa last
22
P.A. Now (θ)
22°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
12.90
Mag sec
15.20
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-192
Sec motion ra
-151
Pri motion dec
-170
Sec motion dec
-079
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.3
Precise sep
4.61
Constellation
Hydra
last precise pa
22.3
last precise sep
4.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10446-1438 LDS4010 1998 2 24 4.4 12.90 15.20 D 104439.16-143822.9
10446-1438 LDS4010 2010 3 19 3.7 12.90 15.20 104439.16-143822.9

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