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
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
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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