12223-4216 RST1663

 
 
12h 22m 18.12s -42 15' 34.9" P.A. 326 sep 0.1 mag 10.10,10.40 Sp F5/6V
 
 
Coord 2000
12223-4216
Discov num
RST1663
Comp
Coord arcsec 2000
12 22 18.12 -42 15 34.9
Date first
1934
Date last
2017
Obs
4
Pa first
154
Pa last
326
P.A. Now (θ)
326°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
10.10
Mag sec
10.40
delta mag (ΔM)
0.3
Spectral class
F5/6V (yellow-white)
Pri motion ra
-073
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.1
Precise sep
0.108
Cdsa2 id
RST 1663
Constellation
Centaurus
SAO
223384
Tycho2
7765-00517-1
HD
107623
Ra deg
12.3717
De deg
-42.25969444444444
last precise pa
326.1
last precise sep
0.108
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12223-4216 RST1663 1989 3 313 0.1 10.10 10.40 F5/6V 122218.12-421534.9
12223-4216 RST1663 2017 4 326 0.1 10.10 10.40 F5/6V 122218.12-421534.9

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