17313-3123 RST 1964 (HD 317690)
17h 31m 13.16s -31° 22' 42.7" P.A. 207.00 sep 3.1 mag 9.98,11.80 Sp B
| Coord 2000 |
17313-3123 |
|
Discov num |
RST1964 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 13.16 -31 22 42.7 |
|
| Date first |
1934 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
206 |
|
Pa last |
207.1 |
|
P.A. Now (θ) |
207.1° |
|
| Sep first |
3.1 |
|
Sep last |
3.12 |
|
Sep. Now (ρ) |
3.12" |
|
| Mag pri |
9.98 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
B (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 317690 |
|
Constellation |
Scorpius |
|
Tycho2 |
7375-00173-1 |
|
Gaia DR2 |
4057931624346938496 |
|
| HD |
317690 |
|
