18000-2027 DON 876 (HD 312519)
17h 59m 57.12s -20° 27' 13.9" P.A. 15.00 sep 1.2 mag 10.54,10.60 Sp B5
| Coord 2000 |
18000-2027 |
|
Discov num |
DON 876 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 57.12 -20 27 13.9 |
|
| Date first |
1930 |
|
Date last |
1940 |
|
Obs |
2 |
|
| Pa first |
14 |
|
Pa last |
14.5 |
|
P.A. Now (θ) |
14.5° |
|
| Sep first |
1.1 |
|
Sep last |
1.23 |
|
Sep. Now (ρ) |
1.23" |
|
| Mag pri |
10.54 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312519 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6258-00497-1 |
|
Gaia DR2 |
4071121954294473600 |
|
| HD |
312519 |
|
