16574-5153 HDS 2397 Aa,Ab
16h 57m 22.46s -51° 53' 16.8" P.A. 273.00 sep 0.4 mag 10.05,12.44 Sp F5
Coord 2000 |
16574-5153 |
|
Discov num |
HDS2397 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 57 22.46 -51 53 16.8 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
186 |
|
Pa last |
273 |
|
P.A. Now (θ) |
273° |
|
Sep first |
0.4 |
|
Sep last |
0.357 |
|
Sep. Now (ρ) |
0.357" |
|
Mag pri |
10.05 |
|
Mag sec |
12.44 |
|
delta mag (ΔM) |
2.39 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-035 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
16574-5153 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 57 22 -51 53 17 |
HDS 2397 Aa,Ab |
2021 |
2 |
273 |
0.4 |
10.05 |
12.44 |
2.39 |
|
<=== |
Show |
|
|
16 57 22 -51 53 17 |
CPO 9229 AB |
2015 |
3 |
50 |
4.6 |
9.90 |
9.90 |
0.00 |
|
|
Show |
|
|
16 57 22 -51 53 17 |
CPO 9229 AC |
2015 |
2 |
78 |
7.4 |
8.47 |
11.38 |
2.91 |
|
|
Show |
|
|
16 57 22 -51 53 17 |
CPO 9229 AD |
2015 |
2 |
316 |
6.7 |
8.47 |
13.28 |
4.81 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Gaia DR2 |
5936408521322513920 |
|