12117-5222 RIZ   2

 
 
12h 11m 39.15s -52 22' 06.3" sep 0.1 mag 4.30,5.40 Sp B3V
 
 
Coord 2000
12117-5222
Discov num
RIZ   2
Comp
Coord arcsec 2000
12 11 39.15 -52 22 06.3
Date first
2010
Date last
2010
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
4.30
Mag sec
5.40
delta mag (ΔM)
1.1
Spectral class
B3V (blue-white)
Pri motion ra
-035
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
rPM=0.02 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
-1
last precise sep
0.054
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-5222 RIZ 2 2010 0 -1 0.1 4.30 5.40 B3V 121139.15-522206.3

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