12030-6319 CPO  55 (The1 Cru)

 
 
12h 03m 01.70s -63 18' 46.6" P.A. 320 sep 5.8 mag 4.33,13.80 Sp Am dist. 72.05 pc (235.03 l.y.)
 
 
Coord 2000
12030-6319
Discov num
CPO  55
Comp
Coord arcsec 2000
12 03 01.70 -63 18 46.6
Date first
1921
Date last
2000
Obs
3
Pa first
335
Pa last
320
P.A. Now (θ)
320°
Sep first
3.5
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
4.33
Mag sec
13.80
delta mag (ΔM)
9.47
Spectral class
Am (white)
Pri motion ra
-157
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320
Precise sep
5.84
Name
The1 Cru
Cdsa2 id
CPO 55
Constellation
Crux
SAO
251705
HIP
58758
Tycho2
8978-06112-1
HD
104671
HR
4599
GC
16463
CP
CP-62 2543
Bayer
Theta 1 Crucis
Bayer name
The1 Cru
Ra deg
12.050472222222224
De deg
-63.31294444444444
Distance
72.05
Distance ly
235.03
last precise pa
320
last precise sep
5.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12030-6319 CPO 55 1921 2 325 4.5 4.33 13.80 Am N 120301.70-631846.6
12030-6319 CPO 55 2000 3 320 5.8 4.33 13.80 Am N 120301.70-631846.6

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