12393-3047 HJ 4537

 
 
12h 39m 20.02s -30 47' 29.0" P.A. 352 sep 10.9 mag 9.93,11.19 Sp G2/3V
 
 
Coord 2000
12393-3047
Discov num
HJ 4537
Comp
Coord arcsec 2000
12 39 20.02 -30 47 29.0
Date first
1834
Date last
2010
Obs
11
Pa first
355
Pa last
352
P.A. Now (θ)
352°
Sep first
12.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
9.93
Mag sec
11.19
delta mag (ΔM)
1.26
Spectral class
G2/3V (yellow)
Pri motion ra
+019
Sec motion ra
+017
Pri motion dec
-016
Sec motion dec
-019
Notes
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.4
Precise sep
10.94
Cdsa2 id
HJ 4537
Constellation
Hydra
SAO
203670
Tycho2
7247-00083-1
HD
110001
Ra deg
12.655561111111112
De deg
-30.79138888888889
last precise pa
352.4
last precise sep
10.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12393-3047 HJ 4537 2000 9 353 11.0 9.93 11.19 G2/3V D 123920.02-304729.0
12393-3047 HJ 4537 2010 11 352 10.9 9.93 11.19 G2/3V 123920.02-304729.0

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