12145-6431 TOB 252

 
 
12h 14m 31.20s -64 30' 31.5" P.A. 18 sep 21.5 mag 9.82,12.45 Sp A0V
 
 
Coord 2000
12145-6431
Discov num
TOB 252
Comp
Coord arcsec 2000
12 14 31.20 -64 30 31.5
Date first
1895
Date last
2000
Obs
7
Pa first
19
Pa last
18
P.A. Now (θ)
18°
Sep first
21.5
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
9.82
Mag sec
12.45
delta mag (ΔM)
2.63
Spectral class
A0V (white)
Pri motion ra
+000
Sec motion ra
-006
Pri motion dec
-005
Sec motion dec
+001
Notes
rPM=1.395
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.8
Precise sep
21.52
Constellation
Crux
Tycho2
8982-02466-1
HD
106379
last precise pa
17.8
last precise sep
21.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12145-6431 TOB 252 2000 6 18 21.5 9.70 12.50 D 121431.20-643031.5
12145-6431 TOB 252 2010 8 17 21.8 9.82 12.45 A0V 121431.20-643031.5

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