16189-5754 EVS   1AC

 
 
16H 18M 51.83S -57 53' 59.2" P.A. 209 SEP 35.8 MAG 6.54,10.00 SP F9IB+B9.5 DIST. 862.07 PC (2812.07 L.Y.)
 
 
Coord 2000
16189-5754
Discov num
EVS   1
Comp
AC
Coord arcsec 2000
16 18 51.83 -57 53 59.2
Date first
1990
Date last
1998
Obs
4
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
35.8
Sep last
35.8
Sep. Now (ρ)
35.8"
Mag pri
6.54
Mag sec
10.00
delta mag (ΔM)
3.46
Spectral class
F9Ib+B9.5 (yellow-white/blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
16189-5754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show S Nor 243586 16189-5754 EVS 1 AB 2011 2011 0 0.9 6.54
Show 243586 16189-5754 EVS 1 AC 1990 1998 4 209 35.8 6.54 10.00 3.46 <===
Show 243586 16189-5754 EVS 1 AD 2011 2011 1 44 8.5 6.43 18.06 11.63
Show 243586 16189-5754 EVS 1 AE 2011 2011 1 7 13.5 6.43 17.37 10.94
Show 243586 16189-5754 EVS 1 AF 2011 2011 1 289 14.6 6.43 13.95 7.52
Show 243586 16189-5754 EVS 1 AG 2011 2011 1 1 15.0 6.43 18.00 11.57
Show 243586 16189-5754 EVS 1 AH 2011 2011 1 172 19.8 6.43 16.45 10.02
Show 243586 16189-5754 EVS 1 AI 2011 2011 1 189 20.1 6.43 16.32 9.89
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
S Nor
Constellation
Norma
SAO
243586
HIP
79932
Tycho2
8719-00158-1
HD
146323
HR
6062
CD
CD-57 6342
CP
CP-57 7821
Distance
862.07
Distance ly
2812.07
last precise pa
208.8
last precise sep
35.84