16573-5344 JNN 318AC

 
 
16H 57M 20.27S -53 43' 31.6" P.A. 298 SEP 3.5 MAG 12.10,18.70 SP M3
 
 
Coord 2000
16573-5344
Discov num
JNN 318
Comp
AC
Coord arcsec 2000
16 57 20.27 -53 43 31.6
Date first
2016
Date last
2016
Obs
1
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
12.10
Mag sec
18.70
delta mag (ΔM)
6.6
Spectral class
M3 (red)
Pri motion ra
-021
Sec motion ra
Pri motion dec
-091
Sec motion dec
Notes
R (Red 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
 
 
Constellation
Ara
last precise pa
298.4
last precise sep
3.487