12104+5455 ES 73 BC
12h 10m 23.90s +54° 55' 08.5" P.A. 306.00 sep 3.2 mag 11.60,12.10
Coord 2000 |
12104+5455 |
|
Discov num |
ES 73 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 10 23.90 +54 55 08.5 |
|
Date first |
1901 |
|
Date last |
2019 |
|
Obs |
38 |
|
Pa first |
305 |
|
Pa last |
306.2 |
|
P.A. Now (θ) |
306.2° |
|
Sep first |
3.6 |
|
Sep last |
3.197 |
|
Sep. Now (ρ) |
3.197" |
|
Mag pri |
11.60 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
-040 |
|
Pri motion dec |
|
|
Sec motion dec |
+033 |
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
12104+5455 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 238079 |
28274 |
12 10 22 +54 54 36 |
ES 73 AB |
2019 |
33 |
29 |
37.6 |
9.05 |
11.60 |
2.55 |
|
|
Show |
|
|
12 10 24 +54 55 08 |
ES 73 BC |
2019 |
38 |
306 |
3.2 |
11.60 |
12.10 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1573520608159507968 |
|