10211-2250 DON 406 (HD 89748)
10h 21m 03.66s -22° 49' 55.0" P.A. 269.00 sep 0.4 mag 9.76,9.74 Sp F7V
Coord 2000 |
10211-2250 |
|
Discov num |
DON 406 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 03.66 -22 49 55.0 |
|
Date first |
1930 |
|
Date last |
1991 |
|
Obs |
5 |
|
Pa first |
291 |
|
Pa last |
269.1 |
|
P.A. Now (θ) |
269.1° |
|
Sep first |
0.3 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
Mag pri |
9.76 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 89748 |
|
Constellation |
Hydra |
|
SAO |
178711 |
|
Tycho2 |
6619-00086-1 |
|
Gaia DR2 |
5473840784013206656 |
|
HD |
89748 |
|
DM |
CD-22 8127 |
|