10310-2138 DON 414 AB
10h 31m 03.64s -21° 38' 40.4" P.A. 317.00 sep 0.6 mag 10.90,11.10 Sp K7V
| Coord 2000 |
10310-2138 |
|
Discov num |
DON 414 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 31 03.64 -21 38 40.4 |
|
| Date first |
1933 |
|
Date last |
1965 |
|
Obs |
5 |
|
| Pa first |
328 |
|
Pa last |
316.7 |
|
P.A. Now (θ) |
316.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
K7V (yellow-orange) |
|
| Pri motion ra |
+232 |
|
Sec motion ra |
|
|
| Pri motion dec |
-339 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
10310-2138 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
10 31 04 -21 38 40 |
DON 414 AB |
1965 |
5 |
317 |
0.6 |
10.90 |
11.10 |
0.20 |
|
<=== |
| Show |
|
|
10 31 04 -21 38 40 |
DON 414 AC |
2015 |
7 |
190 |
5.7 |
10.90 |
14.10 |
3.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
HIP |
51496 |
|
Tycho2 |
6073-01198-1 |
|
BD |
BD-20 3198 |
|
