13447-2250 DON 617
13h 44m 41.82s -22° 50' 21.7" P.A. 142.00 sep 3.8 mag 9.93,12.60 Sp G2/3V
| Coord 2000 |
13447-2250 |
|
Discov num |
DON 617 |
|
Comp |
|
|
Coord arcsec 2000 |
13 44 41.82 -22 50 21.7 |
|
| Date first |
1928 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
140 |
|
Pa last |
141.5 |
|
P.A. Now (θ) |
141.5° |
|
| Sep first |
3.8 |
|
Sep last |
3.768 |
|
Sep. Now (ρ) |
3.768" |
|
| Mag pri |
9.93 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
G2/3V (yellow) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
181920 |
|
Tycho2 |
6715-00190-1 |
|
Gaia DR2 |
6192162107078953856 |
|
| HD |
119622 |
|
