10088-2515 DON 390
10h 08m 48.02s -25° 15' 13.6" P.A. 218.00 sep 0.6 mag 10.90,11.80
| Coord 2000 |
10088-2515 |
|
Discov num |
DON 390 |
|
Comp |
|
|
Coord arcsec 2000 |
10 08 48.02 -25 15 13.6 |
|
| Date first |
1931 |
|
Date last |
1989 |
|
Obs |
4 |
|
| Pa first |
223 |
|
Pa last |
218 |
|
P.A. Now (θ) |
218° |
|
| Sep first |
0.5 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-043 |
|
Sec motion ra |
|
|
| Pri motion dec |
+012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
6621-00561-1 |
|
Gaia DR2 |
5467291061964453120 |
|