10129-6926 DON 398 (HD 309957)
10h 12m 52.11s -69° 25' 41.7" P.A. 277.00 sep 0.8 mag 10.90,10.83 Sp F2
Coord 2000 |
10129-6926 |
|
Discov num |
DON 398 |
|
Comp |
|
|
Coord arcsec 2000 |
10 12 52.11 -69 25 41.7 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
275 |
|
Pa last |
276.9 |
|
P.A. Now (θ) |
276.9° |
|
Sep first |
0.6 |
|
Sep last |
0.787 |
|
Sep. Now (ρ) |
0.787" |
|
Mag pri |
10.90 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 309957 |
|
Constellation |
Carina |
|
Tycho2 |
9214-01171-1 |
|
Gaia DR2 |
5242949934952506496 |
|
HD |
309957 |
|