17077-3849 I 1311 (HD 154523)
17h 07m 41.74s -38° 48' 59.7" P.A. 86.00 sep 3.8 mag 9.09,11.40 Sp B9.5V
| Coord 2000 |
17077-3849 |
|
Discov num |
I 1311 |
|
Comp |
|
|
Coord arcsec 2000 |
17 07 41.74 -38 48 59.7 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
87 |
|
Pa last |
86 |
|
P.A. Now (θ) |
86° |
|
| Sep first |
3.4 |
|
Sep last |
3.804 |
|
Sep. Now (ρ) |
3.804" |
|
| Mag pri |
9.09 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.31 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154523 |
|
Constellation |
Scorpius |
|
SAO |
208439 |
|
Tycho2 |
7869-00037-1 |
|
| Gaia DR2 |
5973221957290689152 |
|
HD |
154523 |
|
