12517-3328 I  1561

 
 
12h 51m 44.44s -33 27' 39.1" P.A. 115 sep 3.9 mag 9.05,13.10 Sp A3
 
 
Coord 2000
12517-3328
Discov num
I  1561
Comp
Coord arcsec 2000
12 51 44.44 -33 27 39.1
Date first
1927
Date last
1998
Obs
4
Pa first
120
Pa last
115
P.A. Now (θ)
115°
Sep first
3.6
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
9.05
Mag sec
13.10
delta mag (ΔM)
4.05
Spectral class
A3 (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.7
Precise sep
3.85
Constellation
Centaurus
SAO
203875
Tycho2
7252-01288-1
HD
111751
last precise pa
114.7
last precise sep
3.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12517-3328 I 1561 1998 4 115 3.9 9.05 13.10 A3 N D 125144.44-332739.1

If you need more information about this double, apply for a data request form to the WDS.