10007-2121 DON 380
10h 00m 38.92s -21° 20' 22.7" P.A. 283.00 sep 2.9 mag 10.30,14.30
| Coord 2000 |
10007-2121 |
|
Discov num |
DON 380 |
|
Comp |
|
|
Coord arcsec 2000 |
10 00 38.92 -21 20 22.7 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
281 |
|
Pa last |
283.4 |
|
P.A. Now (θ) |
283.4° |
|
| Sep first |
2.4 |
|
Sep last |
2.944 |
|
Sep. Now (ρ) |
2.944" |
|
| Mag pri |
10.30 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
6058-00724-1 |
|
Gaia DR2 |
5667173750383910528 |
|
