17248-5913 WSI 87 AD
17h 24m 45.86s -59° 12' 49.1" P.A. 271.00 sep 0.3 mag 7.56,8.10 Sp A0V dist. 317.46 pc (1035.55 l.y.)
| Coord 2000 |
17248-5913 |
|
Discov num |
WSI 87 |
|
Comp |
AD |
|
Coord arcsec 2000 |
17 24 45.86 -59 12 49.1 |
|
| Date first |
1990 |
|
Date last |
2022 |
|
Obs |
22 |
|
| Pa first |
270 |
|
Pa last |
270.8 |
|
P.A. Now (θ) |
270.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.287 |
|
Sep. Now (ρ) |
0.287" |
|
| Mag pri |
7.56 |
|
Mag sec |
8.10 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17248-5913 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157081 |
244705 |
17 24 46 -59 12 49 |
I 385 AB |
2022 |
37 |
117 |
0.4 |
7.56 |
8.65 |
1.09 |
|
|
| Show |
|
244705 |
17 24 46 -59 12 49 |
I 385 AB,C |
2000 |
4 |
210 |
17.3 |
7.22 |
13.00 |
5.78 |
|
|
| Show |
|
244705 |
17 24 46 -59 12 49 |
WSI 87 AD |
2022 |
22 |
271 |
0.3 |
7.56 |
8.10 |
0.54 |
|
<=== |
| Show |
|
244705 |
17 24 46 -59 12 49 |
I 385 AE |
2015 |
4 |
109 |
28.1 |
7.56 |
13.00 |
5.44 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
SAO |
244705 |
|
HIP |
85216 |
|
Tycho2 |
8740-01641-1 |
|
| Gaia DR2 |
5915655269363096448 |
|
HD |
157081 |
|
CP |
CP-59 6998 |
|
Distance |
317.46 |
|
| Distance ly |
1035.55 |
|
