10257-2659 B 198 (HD 90408)
10h 25m 41.48s -26° 59' 22.3" P.A. 142.00 sep 0.2 mag 10.50,10.70 Sp F7V
| Coord 2000 |
10257-2659 |
|
Discov num |
B 198 |
|
Comp |
|
|
Coord arcsec 2000 |
10 25 41.48 -26 59 22.3 |
|
| Date first |
1927 |
|
Date last |
1990 |
|
Obs |
3 |
|
| Pa first |
129 |
|
Pa last |
142.3 |
|
P.A. Now (θ) |
142.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.22 |
|
Sep. Now (ρ) |
0.22" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-111 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 90408 |
|
Constellation |
Hydra |
|
SAO |
178805 |
|
Tycho2 |
6627-00614-1 |
|
| Gaia DR2 |
5468741863261340160 |
|
HD |
90408 |
|
