12548-5509 TOB 129

 
 
12h 54m 47.56s -55 08' 40.7" P.A. 22 sep 28.5 mag 8.39,11.09 Sp A1III/IV
 
 
Coord 2000
12548-5509
Discov num
TOB 129
Comp
Coord arcsec 2000
12 54 47.56 -55 08 40.7
Date first
1924
Date last
2010
Obs
5
Pa first
21
Pa last
22
P.A. Now (θ)
22°
Sep first
28.5
Sep last
28.5
Sep. Now (ρ)
28.5"
Mag pri
8.39
Mag sec
11.09
delta mag (ΔM)
2.7
Spectral class
A1III/IV (white)
Pri motion ra
-028
Sec motion ra
-032
Pri motion dec
-018
Sec motion dec
+002
Notes
rPM=0.613
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.6
Precise sep
28.47
Constellation
Centaurus
SAO
240371
Tycho2
8652-01175-1
HD
112108
last precise pa
21.6
last precise sep
28.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12548-5509 TOB 129 2001 3 22 28.4 8.30 10.80 D 125447.56-550840.7
12548-5509 TOB 129 2010 5 22 28.4 8.39 11.09 A1III/IV 125447.56-550840.7

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