12481-6002 JSP 557

 
 
12h 48m 04.38s -60 02' 11.5" P.A. 297 sep 3.1 mag 11.13,12.90 Sp B8
 
 
Coord 2000
12481-6002
Discov num
JSP 557
Comp
Coord arcsec 2000
12 48 04.38 -60 02 11.5
Date first
1929
Date last
2000
Obs
4
Pa first
294
Pa last
297
P.A. Now (θ)
297°
Sep first
3.7
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.13
Mag sec
12.90
delta mag (ΔM)
1.77
Spectral class
B8 (blue-white)
Pri motion ra
+025
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.9
Precise sep
3.1
Cdsa2 id
JSP 557
Constellation
Crux
Tycho2
8988-00118-1
Ra deg
12.801216666666667
De deg
-60.03652777777778
last precise pa
296.9
last precise sep
3.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12481-6002 JSP 557 2000 3 297 3.1 11.13 12.90 D 124804.38-600211.5

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