15508-6825 DON 760 (HD 140909)
15h 50m 46.66s -68° 25' 30.1" P.A. 297.00 sep 0.4 mag 9.35,10.37 Sp B9 dist. 1562.5 pc (5096.88 l.y.)
Coord 2000 |
15508-6825 |
|
Discov num |
DON 760 |
|
Comp |
|
|
Coord arcsec 2000 |
15 50 46.66 -68 25 30.1 |
|
Date first |
1930 |
|
Date last |
2018 |
|
Obs |
4 |
|
Pa first |
297 |
|
Pa last |
296.6 |
|
P.A. Now (θ) |
296.6° |
|
Sep first |
0.2 |
|
Sep last |
0.353 |
|
Sep. Now (ρ) |
0.353" |
|
Mag pri |
9.35 |
|
Mag sec |
10.37 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 140909 |
|
Constellation |
Triangulum Australe |
|
HIP |
77620 |
|
Tycho2 |
9260-02878-1 |
|
Gaia DR2 |
5820454368626176512 |
|
HD |
140909 |
|
CP |
CP-68 2565 |
|
Distance |
1562.5 |
|
Distance ly |
5096.88 |
|