18219-3143 SWR 245 (HD 319363)
18h 21m 51.96s -31° 42' 37.4" P.A. 94.00 sep 21.1 mag 11.15,11.18 Sp F2V+F2V
| Coord 2000 |
18219-3143 |
|
Discov num |
SWR 245 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 51.96 -31 42 37.4 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
98 |
|
Pa last |
93.9 |
|
P.A. Now (θ) |
93.9° |
|
| Sep first |
20.8 |
|
Sep last |
21.142 |
|
Sep. Now (ρ) |
21.142" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
F2V+F2V (yellow-white/yellow-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.749
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 319363 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7393-00357-1 |
|
Gaia DR2 |
4046051199444960768 |
|
| HD |
319363 |
|
