16359-2813 RIZ 18 (Paikauhale)
16h 35m 52.96s -28° 12' 57.5" P.A. 71.00 sep 0.0 mag 2.90,5.80 Sp B0.2V dist. 145.35 pc (474.13 l.y.)
| Coord 2000 |
16359-2813 |
|
Discov num |
RIZ 18 |
|
Comp |
|
|
Coord arcsec 2000 |
16 35 52.96 -28 12 57.5 |
|
| Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
| Pa first |
71 |
|
Pa last |
70.9 |
|
P.A. Now (θ) |
70.9° |
|
| Sep first |
0.0 |
|
Sep last |
0.022 |
|
Sep. Now (ρ) |
0.022" |
|
| Mag pri |
2.90 |
|
Mag sec |
5.80 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
B0.2V (blue-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Paikauhale |
|
Constellation |
Scorpius |
|
SAO |
184481 |
|
HIP |
81266 |
|
| Tycho2 |
6807-01012-1 |
|
Gaia DR2 |
6044420729653939840 |
|
HD |
149438 |
|
HR |
6165 |
|
| GC |
22303 |
|
CD |
CD-2711015 |
|
CP |
CP-27 5427 |
|
Bayer |
Tau Scorpii |
|
| Bayer name |
Tau Sco |
|
Flamsteed |
23 Scorpii |
|
Flamsteed name |
23 Sco |
|
FK5 |
620 |
|
| Distance |
145.35 |
|
Distance ly |
474.13 |
|
Bayer greek |
τ Sco |
|
| Meaning |
Singaporean proposal; the name is Latin for 'little lion'. |
|
