10500-6952 DON 442 (HD 310316)
10h 49m 56.04s -69° 51' 22.0" P.A. 15.00 sep 0.6 mag 10.86,10.83 Sp G5
Coord 2000 |
10500-6952 |
|
Discov num |
DON 442 |
|
Comp |
|
|
Coord arcsec 2000 |
10 49 56.04 -69 51 22.0 |
|
Date first |
1931 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
25 |
|
Pa last |
15.2 |
|
P.A. Now (θ) |
15.2° |
|
Sep first |
0.8 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
Mag pri |
10.86 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-040 |
|
Sec motion ra |
-040 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 310316 |
|
Constellation |
Carina |
|
Tycho2 |
9216-00524-1 |
|
Gaia DR2 |
5231794736655724800 |
|
HD |
310316 |
|