16573-5344 SYU  11Aa,Ab

 
 
16h 57m 20.27s -53 43' 31.6" P.A. 220 sep 0.1 mag 8.70,8.90 Sp M3
 
 
Coord 2000
16573-5344
Discov num
SYU  11
Comp
Aa,Ab
Coord arcsec 2000
16 57 20.27 -53 43 31.6
Date first
2015
Date last
2015
Obs
1
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.70
Mag sec
8.90
delta mag (ΔM)
0.2
Spectral class
M3 (red)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-085
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16573-5344 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16573-5344 SYU 11 Aa,Ab 2015 2015 1 220 0.1 8.70 8.90 0.20 <===
Show 16573-5344 JNN 318 AB 2016 2016 1 102 3.2 12.10 17.70 5.60
Show 16573-5344 JNN 318 AC 2016 2016 1 298 3.5 12.10 18.70 6.60
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.7
Precise sep
0.051
Cdsa2 id
SYU 11 Aa,Ab
Constellation
Ara
Ra deg
16.955630555555555
De deg
-53.72544444444445
last precise pa
219.7
last precise sep
0.051
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16573-5344 SYU 11 Aa,Ab 2015 1 220 0.1 8.70 8.90 M3 K 165720.27-534331.6

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