10184-6802 DON 405 (HD 309942)
10h 18m 21.51s -68° 01' 46.2" P.A. 339.00 sep 1.3 mag 10.33,11.28 Sp A3
Coord 2000 |
10184-6802 |
|
Discov num |
DON 405 |
|
Comp |
|
|
Coord arcsec 2000 |
10 18 21.51 -68 01 46.2 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
341 |
|
Pa last |
339.1 |
|
P.A. Now (θ) |
339.1° |
|
Sep first |
1.1 |
|
Sep last |
1.299 |
|
Sep. Now (ρ) |
1.299" |
|
Mag pri |
10.33 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 309942 |
|
Constellation |
Carina |
|
Tycho2 |
9210-03030-1 |
|
Gaia DR2 |
5244616386570015488 |
|
HD |
309942 |
|