12281-6002 HJ 4524

 
 
12h 28m 06.76s -60 02' 19.0" P.A. 338 sep 31.4 mag 8.05,9.93 Sp A2II
 
 
Coord 2000
12281-6002
Discov num
HJ 4524
Comp
Coord arcsec 2000
12 28 06.76 -60 02 19.0
Date first
1834
Date last
2010
Obs
10
Pa first
339
Pa last
338
P.A. Now (θ)
338°
Sep first
30.0
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
8.05
Mag sec
9.93
delta mag (ΔM)
1.88
Spectral class
A2II (white)
Pri motion ra
-007
Sec motion ra
-010
Pri motion dec
-008
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.464
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.9
Precise sep
31.41
Constellation
Crux
SAO
239969
Tycho2
8975-00157-1
HD
108485
last precise pa
337.9
last precise sep
31.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12281-6002 HJ 4524 2000 8 338 31.3 8.05 9.93 A2II N D 122806.76-600219.0
12281-6002 HJ 4524 2010 10 338 31.4 8.05 9.93 A2II N 122806.76-600219.0

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