10475-2846 HJ 4372

 
 
10h 47m 34.38s -28 45' 45.0" P.A. 294 sep 12.1 mag 11.39,12.70
 
 
Coord 2000
10475-2846
Discov num
HJ 4372
Comp
Coord arcsec 2000
10 47 34.38 -28 45 45.0
Date first
1834
Date last
2017
Obs
7
Pa first
332
Pa last
294
P.A. Now (θ)
294°
Sep first
7.0
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
11.39
Mag sec
12.70
delta mag (ΔM)
1.31
Spectral class
Pri motion ra
-018
Sec motion ra
-040
Pri motion dec
+006
Sec motion dec
-026
Notes
rPM=0.814
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.8
Precise sep
12.1
Cdsa2 id
HJ 4372
Constellation
Hydra
Tycho2
6646-01379-1
Ra deg
10.792883333333334
De deg
-28.7625
last precise pa
293.8
last precise sep
12.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10475-2846 HJ 4372 1999 4 298 12.0 11.39 12.70 D 104734.38-284545.0
10475-2846 HJ 4372 2010 7 296 11.7 11.39 12.70 104734.38-284545.0
10475-2846 HJ 4372 2017 7 294 12.1 11.39 12.70 104734.38-284545.0

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