16523-3801 RIZ 19 (Mu2 Sco)
16h 52m 20.15s -38° 01' 02.9" P.A. 16.00 sep 25.4 mag 3.54,17.00 Sp B2IV dist. 145.35 pc (474.13 l.y.)
| Coord 2000 |
16523-3801 |
|
Discov num |
RIZ 19 |
|
Comp |
|
|
Coord arcsec 2000 |
16 52 20.15 -38 01 02.9 |
|
| Date first |
1999 |
|
Date last |
1999 |
|
Obs |
1 |
|
| Pa first |
16 |
|
Pa last |
16.1 |
|
P.A. Now (θ) |
16.1° |
|
| Sep first |
25.4 |
|
Sep last |
25.38 |
|
Sep. Now (ρ) |
25.38" |
|
| Mag pri |
3.54 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
13.46 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Mu2 Sco |
|
Common name |
Pipirima |
|
Constellation |
Scorpius |
|
SAO |
208116 |
|
| HIP |
82545 |
|
Tycho2 |
7868-01820-1 |
|
Gaia DR2 |
5971244451257058176 |
|
HD |
151985 |
|
| HR |
6252 |
|
GC |
22691 |
|
CD |
CD-3711037 |
|
CP |
CP-37 6764 |
|
| Bayer |
Mu 2 Scorpii |
|
Bayer name |
Mu2 Sco |
|
Distance |
145.35 |
|
Distance ly |
474.13 |
|
| Bayer greek |
μ2 Sco |
|
| Meaning |
Liechtenstein proposal; named after a bright and visible butterfly in the local dialect of Triesenberg. |
|
