16393-4453 HU 1518 (HD 149831)
16h 39m 16.44s -44° 53' 23.0" P.A. 263.00 sep 1.0 mag 8.63,10.59 Sp Ap
| Coord 2000 |
16393-4453 |
|
Discov num |
HU 1518 |
|
Comp |
|
|
Coord arcsec 2000 |
16 39 16.44 -44 53 23.0 |
|
| Date first |
1911 |
|
Date last |
1991 |
|
Obs |
9 |
|
| Pa first |
250 |
|
Pa last |
262.9 |
|
P.A. Now (θ) |
262.9° |
|
| Sep first |
1.0 |
|
Sep last |
1.025 |
|
Sep. Now (ρ) |
1.025" |
|
| Mag pri |
8.63 |
|
Mag sec |
10.59 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
Ap (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 149831 |
|
Constellation |
Scorpius |
|
SAO |
227005 |
|
Tycho2 |
7866-00109-1 |
|
| Gaia DR2 |
5943404919959956608 |
|
HD |
149831 |
|
GC |
22365 |
|
