12227-3933 RST1664

 
 
12h 22m 38.58s -39 33' 47.7" P.A. 308 sep 1.3 mag 11.32,11.90
 
 
Coord 2000
12227-3933
Discov num
RST1664
Comp
Coord arcsec 2000
12 22 38.58 -39 33 47.7
Date first
1934
Date last
2015
Obs
4
Pa first
301
Pa last
308
P.A. Now (θ)
308°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.32
Mag sec
11.90
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.2
Precise sep
1.291
Constellation
Centaurus
SAO
203404
Tycho2
7761-00045-1
Gaia DR2
07465387392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12227-3933 RST1664 1991 3 299 1.7 11.32 11.90 122238.58-393347.7
12227-3933 RST1664 2015 4 308 1.3 11.32 11.90 122238.58-393347.7

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