18287-4318 DON 903 (HD 169856)
18h 28m 42.92s -43° 18' 05.8" P.A. 149.00 sep 1.2 mag 10.49,10.49 Sp F3/5V
| Coord 2000 |
18287-4318 |
|
Discov num |
DON 903 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 42.92 -43 18 05.8 |
|
| Date first |
1930 |
|
Date last |
2021 |
|
Obs |
5 |
|
| Pa first |
324 |
|
Pa last |
149 |
|
P.A. Now (θ) |
149° |
|
| Sep first |
1.0 |
|
Sep last |
1.226 |
|
Sep. Now (ρ) |
1.226" |
|
| Mag pri |
10.49 |
|
Mag sec |
10.49 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F3/5V (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 169856 |
|
Constellation |
Corona Austrina |
|
Tycho2 |
7913-00496-1 |
|
Gaia DR2 |
6721955428385220864 |
|
| HD |
169856 |
|
