12019-5959 RST4491

 
 
12h 01m 55.24s -59 58' 57.1" P.A. 228 sep 0.8 mag 9.50,11.50 Sp Ap
 
 
Coord 2000
12019-5959
Discov num
RST4491
Comp
Coord arcsec 2000
12 01 55.24 -59 58 57.1
Date first
1939
Date last
1966
Obs
2
Pa first
225
Pa last
228
P.A. Now (θ)
228°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.50
Mag sec
11.50
delta mag (ΔM)
2
Spectral class
Ap (white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.6
Precise sep
0.75
Constellation
Crux
SAO
239597
Tycho2
8644-01374-1
HD
104501
last precise pa
227.6
last precise sep
0.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12019-5959 RST4491 1966 2 228 0.8 9.50 11.50 Ap 120155.24-595857.1

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