10381-2333 LDS4003AB

 
 
10h 38m 06.14s -23 33' 00.0" P.A. 347 sep 49.3 mag 10.25,14.67 Sp K4V dist. 52.55 pc (171.42 l.y.)
 
 
Coord 2000
10381-2333
Discov num
LDS4003
Comp
AB
Coord arcsec 2000
10 38 06.14 -23 33 00.0
Date first
1955
Date last
2010
Obs
5
Pa first
347
Pa last
347
P.A. Now (θ)
347°
Sep first
49.4
Sep last
49.3
Sep. Now (ρ)
49.3"
Mag pri
10.25
Mag sec
14.67
delta mag (ΔM)
4.42
Spectral class
K4V (yellow-orange)
Pri motion ra
-155
Sec motion ra
-148
Pri motion dec
-138
Sec motion dec
-142
Notes
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.5
Precise sep
49.33
Constellation
Hydra
SAO
179058
HIP
52045
Tycho2
6633-00864-1
CD
CD-22 8371
Distance
52.55
Distance ly
171.42
last precise pa
346.5
last precise sep
49.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10381-2333 LDS4003 AB 1999 2 347 49.5 10.25 14.67 103806.14-233300.0
10381-2333 LDS4003 AB 2010 5 347 49.3 10.25 14.67 103806.14-233300.0

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