10303+6321 ES 1905 BC
10h 30m 21.97s +63° 21' 11.9" P.A. 207.00 sep 3.9 mag 11.60,13.40
Coord 2000 |
10303+6321 |
|
Discov num |
ES 1905 |
|
Comp |
BC |
|
Coord arcsec 2000 |
10 30 21.97 +63 21 11.9 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
200 |
|
Pa last |
206.5 |
|
P.A. Now (θ) |
206.5° |
|
Sep first |
4.0 |
|
Sep last |
3.936 |
|
Sep. Now (ρ) |
3.936" |
|
Mag pri |
11.60 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
-026 |
|
Sec motion ra |
|
|
Pri motion dec |
-033 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
10303+6321 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
15199 |
10 30 16 +63 20 55 |
ES 1905 AB |
2015 |
5 |
68 |
41.6 |
8.59 |
12.64 |
4.05 |
|
|
Show |
|
|
10 30 22 +63 21 12 |
ES 1905 BC |
2015 |
4 |
207 |
3.9 |
11.60 |
13.40 |
1.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1052383608768015104 |
|