16551-3124 HDO 309 (HD 152521)
16h 55m 08.69s -31° 24' 08.9" P.A. 123.00 sep 3.7 mag 6.73,10.30 Sp A0/1V dist. 166.67 pc (543.68 l.y.)
| Coord 2000 |
16551-3124 |
|
Discov num |
HDO 309 |
|
Comp |
|
|
Coord arcsec 2000 |
16 55 08.69 -31 24 08.9 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
129 |
|
Pa last |
123 |
|
P.A. Now (θ) |
123° |
|
| Sep first |
3.3 |
|
Sep last |
3.697 |
|
Sep. Now (ρ) |
3.697" |
|
| Mag pri |
6.73 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
3.57 |
|
Spectral class |
A0/1V (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-051 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 152521 |
|
Constellation |
Scorpius |
|
SAO |
208187 |
|
HIP |
82792 |
|
| Tycho2 |
7359-02209-1 |
|
Gaia DR2 |
6027727909839001216 |
|
HD |
152521 |
|
GC |
22784 |
|
| CD |
CD-3113348 |
|
CP |
CP-31 4511 |
|
Distance |
166.67 |
|
Distance ly |
543.68 |
|