12521-3039 DAW 106

 
 
12h 52m 07.25s -30 38' 40.3" P.A. 249 sep 1.9 mag 8.64,11.90 Sp A1V
 
 
Coord 2000
12521-3039
Discov num
DAW 106
Comp
Coord arcsec 2000
12 52 07.25 -30 38 40.3
Date first
1920
Date last
1987
Obs
7
Pa first
248
Pa last
249
P.A. Now (θ)
249°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.64
Mag sec
11.90
delta mag (ΔM)
3.26
Spectral class
A1V (white)
Pri motion ra
-039
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249
Precise sep
1.85
Constellation
Centaurus
SAO
203887
Tycho2
7248-00289-1
HD
111800
last precise pa
249
last precise sep
1.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12521-3039 DAW 106 1987 7 249 1.9 8.64 11.90 A1V 125207.25-303840.3

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