13305-2339 HO  540 (SS Hya)

 
 
13h 30m 29.51s -23 38' 58.2" P.A. 192 sep 17.4 mag 7.90,13.00 Sp A0V dist. 135.32 pc (441.41 l.y.)
 
 
Coord 2000
13305-2339
Discov num
HO  540
Comp
Coord arcsec 2000
13 30 29.51 -23 38 58.2
Date first
1895
Date last
2003
Obs
6
Pa first
198
Pa last
192
P.A. Now (θ)
192°
Sep first
13.5
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
7.90
Mag sec
13.00
delta mag (ΔM)
5.1
Spectral class
A0V (white)
Pri motion ra
-010
Sec motion ra
-057
Pri motion dec
-003
Sec motion dec
+121
Notes
N (See Notes)
rPM=0.991
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.9
Precise sep
17.4
Var name
SS Hya
Constellation
Hydra
SAO
181708
HIP
65896
Tycho2
6713-01286-1
HD
117408
BD
BD-22 3604
CD
CD-22 9968
Distance
135.32
Distance ly
441.41
last precise pa
191.9
last precise sep
17.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13305-2339 HO 540 2003 4 192 17.4 7.90 13.00 A0V N D 133029.51-233858.2

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