10251+5328 ES 721 AB
10h 25m 06.61s +53° 28' 29.6" P.A. 134.00 sep 4.1 mag 9.97,13.50 Sp F8
| Coord 2000 |
10251+5328 |
|
Discov num |
ES 721 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 25 06.61 +53 28 29.6 |
|
| Date first |
1909 |
|
Date last |
2017 |
|
Obs |
8 |
|
| Pa first |
131 |
|
Pa last |
134.3 |
|
P.A. Now (θ) |
134.3° |
|
| Sep first |
3.7 |
|
Sep last |
4.07 |
|
Sep. Now (ρ) |
4.07" |
|
| Mag pri |
9.97 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.53 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
10251+5328 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
10 25 07 +53 28 30 |
ES 721 AB |
2017 |
8 |
134 |
4.1 |
9.97 |
13.50 |
3.53 |
|
<=== |
| Show |
|
|
10 25 07 +53 28 30 |
ES 721 AC |
2017 |
10 |
288 |
32.9 |
9.97 |
12.24 |
2.27 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Tycho2 |
3816-01083-1 |
|
Gaia DR2 |
848877028807635200 |
|
