12342-3206 HJ 4528

 
 
12h 34m 11.84s -32 05' 33.9" P.A. 140 sep 29.8 mag 7.00,11.52 Sp A4V dist. 91.66 pc (298.99 l.y.)
 
 
Coord 2000
12342-3206
Discov num
HJ 4528
Comp
Coord arcsec 2000
12 34 11.84 -32 05 33.9
Date first
1891
Date last
2010
Obs
11
Pa first
175
Pa last
140
P.A. Now (θ)
140°
Sep first
20.0
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
7.00
Mag sec
11.52
delta mag (ΔM)
4.52
Spectral class
A4V (white)
Pri motion ra
-080
Sec motion ra
+005
Pri motion dec
+012
Sec motion dec
-004
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.069
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.2
Precise sep
29.83
Constellation
Hydra
SAO
203596
HIP
61347
Tycho2
7238-00889-1
HD
109352
CD
CD-31 9775
CP
CP-31 3459
Distance
91.66
Distance ly
298.99
last precise pa
140.2
last precise sep
29.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12342-3206 HJ 4528 2004 10 141 29.6 7.10 11.70 A4V N D 123411.84-320533.9
12342-3206 HJ 4528 2010 11 140 29.8 7.00 11.52 A4V NL U 123411.84-320533.9

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