12047-4013 RST1639

 
 
12h 04m 47.07s -40 13' 32.9" P.A. 256 sep 3.9 mag 10.12,13.80
 
 
Coord 2000
12047-4013
Discov num
RST1639
Comp
Coord arcsec 2000
12 04 47.07 -40 13 32.9
Date first
1934
Date last
2015
Obs
5
Pa first
257
Pa last
256
P.A. Now (θ)
256°
Sep first
3.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.12
Mag sec
13.80
delta mag (ΔM)
3.68
Spectral class
Pri motion ra
-030
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.9
Precise sep
3.931
Constellation
Centaurus
Tycho2
7759-00711-1
Gaia DR2
90032040192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12047-4013 RST1639 2000 3 257 3.5 10.12 13.80 D 120447.07-401332.9
12047-4013 RST1639 2015 5 256 3.9 10.12 13.80 120447.07-401332.9

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