12101-4934 RST 578

 
 
12h 10m 04.23s -49 34' 14.8" P.A. 157 sep 2.6 mag 10.04,12.80 Sp A0V
 
 
Coord 2000
12101-4934
Discov num
RST 578
Comp
Coord arcsec 2000
12 10 04.23 -49 34 14.8
Date first
1929
Date last
2000
Obs
3
Pa first
142
Pa last
157
P.A. Now (θ)
157°
Sep first
2.4
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.04
Mag sec
12.80
delta mag (ΔM)
2.76
Spectral class
A0V (white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.7
Precise sep
2.61
Constellation
Centaurus
SAO
223252
Tycho2
8237-00992-1
HD
105691
last precise pa
156.7
last precise sep
2.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12101-4934 RST 578 1941 2 140 2.5 10.04 12.80 A0V 121004.23-493414.8
12101-4934 RST 578 2000 3 157 2.6 10.04 12.80 A0V 121004.23-493414.8

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