13015-4511 B  1221

 
 
13h 01m 30.08s -45 11' 24.4" P.A. 45 sep 2.8 mag 9.94,9.99 Sp A0V
 
 
Coord 2000
13015-4511
Discov num
B  1221
Comp
Coord arcsec 2000
13 01 30.08 -45 11 24.4
Date first
1928
Date last
1998
Obs
6
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
9.94
Mag sec
9.99
delta mag (ΔM)
0.05
Spectral class
A0V (white)
Pri motion ra
-045
Sec motion ra
-003
Pri motion dec
-035
Sec motion dec
+009
Notes
rPM=1.067
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.5
Precise sep
2.778
Constellation
Centaurus
SAO
223846
Tycho2
8246-01463-2
last precise pa
44.5
last precise sep
2.778
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13015-4511 B 1221 1991 5 44 2.8 9.94 9.99 A0V 130130.08-451124.4
13015-4511 B 1221 1998 6 45 2.8 9.94 9.99 A0V 130130.08-451124.4

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