15450-1643 HU 655 (HD 140576)
15h 44m 58.28s -16° 43' 02.6" P.A. 32.00 sep 2.2 mag 9.14,11.82 Sp F2V dist. 134.41 pc (438.45 l.y.)
| Coord 2000 |
15450-1643 |
|
Discov num |
HU 655 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 58.28 -16 43 02.6 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
32 |
|
Pa last |
32.3 |
|
P.A. Now (θ) |
32.3° |
|
| Sep first |
2.2 |
|
Sep last |
2.197 |
|
Sep. Now (ρ) |
2.197" |
|
| Mag pri |
9.14 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
2.68 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=0.367
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140576 |
|
Constellation |
Libra |
|
SAO |
159478 |
|
HIP |
77137 |
|
| Tycho2 |
6186-00565-1 |
|
Gaia DR2 |
6261700582542624512 |
|
HD |
140576 |
|
BD |
BD-16 4154 |
|
| Distance |
134.41 |
|
Distance ly |
438.45 |
|
