15090-2144 HJ 2764 (HD 134172)
15h 09m 01.78s -21° 43' 31.4" P.A. 139.00 sep 21.9 mag 9.09,11.37 Sp F3V dist. 95.06 pc (310.09 l.y.)
| Coord 2000 |
15090-2144 |
|
Discov num |
HJ 2764 |
|
Comp |
|
|
Coord arcsec 2000 |
15 09 01.78 -21 43 31.4 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
160 |
|
Pa last |
139.4 |
|
P.A. Now (θ) |
139.4° |
|
| Sep first |
18.0 |
|
Sep last |
21.854 |
|
Sep. Now (ρ) |
21.854" |
|
| Mag pri |
9.09 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-046 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
-012 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.946
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 134172 |
|
Constellation |
Libra |
|
SAO |
183216 |
|
HIP |
74142 |
|
| Tycho2 |
6181-01274-1 |
|
Gaia DR2 |
6231553107577152896 |
|
HD |
134172 |
|
BD |
BD-21 4040 |
|
| Distance |
95.06 |
|
Distance ly |
310.09 |
|
