18128-2024 DON 886 (HD 312810)
18h 12m 46.90s -20° 23' 52.6" P.A. 205.00 sep 4.9 mag 11.14,11.98
| Coord 2000 |
18128-2024 |
|
Discov num |
DON 886 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 46.90 -20 23 52.6 |
|
| Date first |
1919 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
206 |
|
Pa last |
204.9 |
|
P.A. Now (θ) |
204.9° |
|
| Sep first |
5.1 |
|
Sep last |
4.926 |
|
Sep. Now (ρ) |
4.926" |
|
| Mag pri |
11.14 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+034 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.162
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312810 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6272-00711-1 |
|
Gaia DR2 |
4094041922665438336 |
|
| HD |
312810 |
|
