11282-3114 HJ 4439

 
 
11h 28m 09.38s -31 14' 11.5" P.A. 109 sep 18.4 mag 8.60,9.72 Sp A3V dist. 694.44 pc (2265.26 l.y.)
 
 
Coord 2000
11282-3114
Discov num
HJ 4439
Comp
Coord arcsec 2000
11 28 09.38 -31 14 11.5
Date first
1834
Date last
2010
Obs
14
Pa first
102
Pa last
109
P.A. Now (θ)
109°
Sep first
15.0
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
8.60
Mag sec
9.72
delta mag (ΔM)
1.12
Spectral class
A3V (white)
Pri motion ra
-029
Sec motion ra
-026
Pri motion dec
+006
Sec motion dec
+005
Notes
rPM=0.107 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.4
Precise sep
18.4
Constellation
Hydra
SAO
202485
HIP
55968
Tycho2
7215-01392-1
HD
99727
CD
CD-30 9227
CP
CP-30 3333
Distance
694.44
Distance ly
2265.26
last precise pa
109.4
last precise sep
18.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11282-3114 HJ 4439 2004 12 109 18.5 8.60 9.72 A3V D 112809.38-311411.5
11282-3114 HJ 4439 2010 14 109 18.4 8.60 9.72 A3V 112809.38-311411.5

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