17576-3352 B 1348 (HD 163431)
17h 57m 34.27s -33° 51' 39.3" P.A. 5.00 sep 0.9 mag 9.73,10.50 Sp K0/1(III)
| Coord 2000 |
17576-3352 |
|
Discov num |
B 1348 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 34.27 -33 51 39.3 |
|
| Date first |
1928 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
1 |
|
Pa last |
5.2 |
|
P.A. Now (θ) |
5.2° |
|
| Sep first |
0.8 |
|
Sep last |
0.851 |
|
Sep. Now (ρ) |
0.851" |
|
| Mag pri |
9.73 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
K0/1(III) (yellow-orange) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 163431 |
|
Constellation |
Scorpius |
|
Tycho2 |
7386-01206-1 |
|
Gaia DR2 |
4042381785487484416 |
|
| HD |
163431 |
|
