16573-5344 JNN 318 AB
16h 57m 20.27s -53° 43' 31.6" P.A. 102.00 sep 3.2 mag 12.10,17.70 Sp M3
Coord 2000 |
16573-5344 |
|
Discov num |
JNN 318 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 57 20.27 -53 43 31.6 |
|
Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
104 |
|
Pa last |
101.5 |
|
P.A. Now (θ) |
101.5° |
|
Sep first |
3.2 |
|
Sep last |
3.196 |
|
Sep. Now (ρ) |
3.196" |
|
Mag pri |
12.10 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
M3 (red) |
|
Pri motion ra |
-021 |
|
Sec motion ra |
|
|
Pri motion dec |
-091 |
|
Sec motion dec |
|
|
Notes |
W
R
(, Red magnitudes) |
|
Nature of this double is uncertain.
16573-5344 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 57 20 -53 43 32 |
SYU 11 Aa,Ab |
2021 |
5 |
0 |
0.1 |
8.70 |
8.90 |
0.20 |
|
|
Show |
|
|
16 57 20 -53 43 32 |
JNN 318 AB |
2016 |
2 |
102 |
3.2 |
12.10 |
17.70 |
5.60 |
|
<=== |
Show |
|
|
16 57 20 -53 43 32 |
JNN 318 AC |
2016 |
1 |
298 |
3.5 |
12.10 |
18.70 |
6.60 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Gaia DR2 |
5935776714456619008 |
|