12505-4154 I   909

 
 
12h 50m 30.47s -41 54' 22.9" P.A. 242 sep 0.6 mag 9.43,9.88 Sp A2III
 
 
Coord 2000
12505-4154
Discov num
I   909
Comp
Coord arcsec 2000
12 50 30.47 -41 54 22.9
Date first
1911
Date last
2008
Obs
17
Pa first
285
Pa last
242
P.A. Now (θ)
242°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.43
Mag sec
9.88
delta mag (ΔM)
0.45
Spectral class
A2III (white)
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.3
Precise sep
0.569
Constellation
Centaurus
SAO
223700
Tycho2
7780-01633-1
HD
111566
last precise pa
242.3
last precise sep
0.569
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12505-4154 I 909 1991 16 256 0.5 9.43 9.88 A2III 125030.47-415422.9
12505-4154 I 909 2008 17 242 0.6 9.43 9.88 A2III 125030.47-415422.9

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