02054-5910 HJ 3481

 
 
02h 05m 23.20s -59 09' 59.4" P.A. 9 sep 18.1 mag 8.78,10.61 Sp A4V dist. 236.41 pc (771.17 l.y.)
 
 
Coord 2000
02054-5910
Discov num
HJ 3481
Comp
Coord arcsec 2000
02 05 23.20 -59 09 59.4
Date first
1835
Date last
2015
Obs
12
Pa first
5
Pa last
9
P.A. Now (θ)
Sep first
18.0
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
8.78
Mag sec
10.61
delta mag (ΔM)
1.83
Spectral class
A4V (white)
Pri motion ra
-006
Sec motion ra
-004
Pri motion dec
+007
Sec motion dec
+015
Notes
N W (See Notes, )
rPM=0.531
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.4
Precise sep
18.144
Constellation
Hydrus
SAO
232630
HIP
9747
Tycho2
8489-00061-1
HD
13011
CP
CP-59 186
Distance
236.41
Distance ly
771.17
last precise pa
9.4
last precise sep
18.144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02054-5910 HJ 3481 1999 9 9 18.1 8.78 10.61 A4V N D 020523.20-590959.4
02054-5910 HJ 3481 2010 11 9 18.1 8.78 10.61 A4V N 020523.20-590959.4
02054-5910 HJ 3481 2015 12 9 18.1 8.78 10.61 A4V N W 020523.20-590959.4

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