12384-6255 COO 139

 
 
12h 38m 25.51s -62 54' 54.8" P.A. 284 sep 2.3 mag 10.32,10.50 Sp F8/G0IV:
 
 
Coord 2000
12384-6255
Discov num
COO 139
Comp
Coord arcsec 2000
12 38 25.51 -62 54 54.8
Date first
1920
Date last
1998
Obs
8
Pa first
281
Pa last
284
P.A. Now (θ)
284°
Sep first
2.5
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.32
Mag sec
10.50
delta mag (ΔM)
0.18
Spectral class
F8/G0IV: (yellow-white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.2
Precise sep
2.299
Cdsa2 id
COO 139
Constellation
Crux
Tycho2
8992-00609-1
HD
109819
Ra deg
12.640419444444444
De deg
-62.91522222222222
last precise pa
284.2
last precise sep
2.299
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12384-6255 COO 139 1994 7 284 2.3 10.32 10.50 F8/G0IV: N 123825.51-625454.8
12384-6255 COO 139 1998 8 284 2.3 10.32 10.50 F8/G0IV: N 123825.51-625454.8

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