08457-1750 A 3066 (HD 74818)
08h 45m 40.70s -17° 49' 30.3" P.A. 50.00 sep 0.4 mag 9.71,9.66 Sp A3IV
| Coord 2000 |
08457-1750 |
|
Discov num |
A 3066 |
|
Comp |
|
|
Coord arcsec 2000 |
08 45 40.70 -17 49 30.3 |
|
| Date first |
1926 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
57 |
|
Pa last |
50.3 |
|
P.A. Now (θ) |
50.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
| Mag pri |
9.71 |
|
Mag sec |
9.66 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
A3IV (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 74818 |
|
Constellation |
Hydra |
|
SAO |
154610 |
|
Tycho2 |
6016-01568-1 |
|
| HD |
74818 |
|
