15457-1443 HU 478 AB (HD 140718)
15h 45m 43.61s -14° 42' 33.5" P.A. 340.00 sep 4.0 mag 9.80,12.10 Sp F3V
| Coord 2000 |
15457-1443 |
|
Discov num |
HU 478 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 45 43.61 -14 42 33.5 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
337 |
|
Pa last |
340.2 |
|
P.A. Now (θ) |
340.2° |
|
| Sep first |
4.1 |
|
Sep last |
3.992 |
|
Sep. Now (ρ) |
3.992" |
|
| Mag pri |
9.80 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=1.247
This double is not physical.
15457-1443 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 140718 |
|
15 45 44 -14 42 34 |
HU 478 AB |
2015 |
15 |
340 |
4.0 |
9.80 |
12.10 |
2.30 |
|
<=== |
| Show |
|
|
15 45 44 -14 42 34 |
HU 478 AC |
2016 |
12 |
261 |
63.8 |
9.80 |
11.32 |
1.52 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140718 |
|
Constellation |
Libra |
|
Tycho2 |
5609-01191-1 |
|
Gaia DR2 |
6262236388303640704 |
|
| HD |
140718 |
|