13069-4954 DUN 128 (Xi2 Cen)
13h 06m 54.64s -49° 54' 22.5" P.A. 99.00 sep 25.0 mag 4.23,10.09 Sp B1.5V dist. 143.27 pc (467.35 l.y.)
| Coord 2000 |
13069-4954 |
|
Discov num |
DUN 128 |
|
Comp |
|
|
Coord arcsec 2000 |
13 06 54.64 -49 54 22.5 |
|
| Date first |
1826 |
|
Date last |
2015 |
|
Obs |
21 |
|
| Pa first |
100 |
|
Pa last |
99.2 |
|
P.A. Now (θ) |
99.2° |
|
| Sep first |
40.0 |
|
Sep last |
24.989 |
|
Sep. Now (ρ) |
24.989" |
|
| Mag pri |
4.23 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
5.86 |
|
Spectral class |
B1.5V (blue-white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Xi2 Cen |
|
Constellation |
Centaurus |
|
SAO |
223909 |
|
HIP |
64004 |
|
| Tycho2 |
8254-02208-1 |
|
Gaia DR2 |
6081542475600377472 |
|
HD |
113791 |
|
HR |
4942 |
|
| GC |
17773 |
|
CD |
CD-49 7644 |
|
CP |
CP-49 5733 |
|
Bayer |
Xi 2 Centauri |
|
| Bayer name |
Xi2 Cen |
|
FK5 |
489 |
|
Distance |
143.27 |
|
Distance ly |
467.35 |
|
| Bayer greek |
ξ2 Cen |
|
