02559+3135 ES 325 AB
02h 55m 53.97s +31° 34' 44.4" P.A. 2.00 sep 13.7 mag 8.10,12.91 Sp F5
| Coord 2000 |
02559+3135 |
|
Discov num |
ES 325 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 55 53.97 +31 34 44.4 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
0 |
|
Pa last |
2.1 |
|
P.A. Now (θ) |
2.1° |
|
| Sep first |
12.9 |
|
Sep last |
13.67 |
|
Sep. Now (ρ) |
13.67" |
|
| Mag pri |
8.10 |
|
Mag sec |
12.91 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-065 |
|
Sec motion dec |
|
|
| Notes |
Z
(Parallax indicates components are physical) |
|
This double is physical.
02559+3135 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
56013 |
02 55 54 +31 34 44 |
ES 325 AB |
2016 |
11 |
2 |
13.7 |
8.10 |
12.91 |
4.81 |
|
<=== |
| Show |
|
56013 |
02 55 54 +31 34 44 |
ES 325 AC |
2016 |
1 |
322 |
1.0 |
12.91 |
13.00 |
0.09 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
56013 |
|
Tycho2 |
2326-00421-1 |
|
HD |
18157 |
|
