17398-1244 ALD 65 (HD 160331)
17h 39m 50.50s -12° 44' 27.9" P.A. 190.00 sep 2.6 mag 10.20,11.20 Sp B9IV/V
| Coord 2000 |
17398-1244 |
|
Discov num |
ALD 65 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 50.50 -12 44 27.9 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
191 |
|
Pa last |
190.3 |
|
P.A. Now (θ) |
190.3° |
|
| Sep first |
2.6 |
|
Sep last |
2.564 |
|
Sep. Now (ρ) |
2.564" |
|
| Mag pri |
10.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
B9IV/V (blue-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 160331 |
|
Constellation |
Serpens |
|
SAO |
160730 |
|
Tycho2 |
5668-00143-1 |
|
| Gaia DR2 |
4161605164180945408 |
|
HD |
160331 |
|
