15531-1634 HDS 2237 AB
15h 53m 07.20s -16° 33' 58.1" P.A. 295.00 sep 0.4 mag 10.52,12.48 Sp F6/F7V dist. 384.62 pc (1254.63 l.y.)
| Coord 2000 |
15531-1634 |
|
Discov num |
HDS2237 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 53 07.20 -16 33 58.1 |
|
| Date first |
1991 |
|
Date last |
2023 |
|
Obs |
5 |
|
| Pa first |
282 |
|
Pa last |
295.2 |
|
P.A. Now (θ) |
295.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.394 |
|
Sep. Now (ρ) |
0.394" |
|
| Mag pri |
10.52 |
|
Mag sec |
12.48 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
F6/F7V (yellow-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15531-1634 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 53 07 -16 33 58 |
HDS 2237 Aa,Ab |
2022 |
1 |
247 |
0.0 |
10.40 |
11.80 |
1.40 |
|
|
| Show |
HD 141038 |
|
15 53 07 -16 33 58 |
HDS 2237 AB |
2023 |
5 |
295 |
0.4 |
10.52 |
12.48 |
1.96 |
|
<=== |
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
HIP |
77793 |
|
Tycho2 |
9272-02301-1 |
|
BD |
BD-16 4172 |
|
| Distance |
384.62 |
|
Distance ly |
1254.63 |
|
