12104+5455 ES 73 BC
12h 10m 23.90s +54° 55' 08.5" P.A. 307.00 sep 3.1 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 |
2022 |
|
Obs |
39 |
|
| Pa first |
305 |
|
Pa last |
306.9 |
|
P.A. Now (θ) |
306.9° |
|
| Sep first |
3.6 |
|
Sep last |
3.06 |
|
Sep. Now (ρ) |
3.06" |
|
| 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 |
2022 |
34 |
30 |
37.8 |
9.05 |
11.60 |
2.55 |
|
|
| Show |
|
|
12 10 24 +54 55 08 |
ES 73 BC |
2022 |
39 |
307 |
3.1 |
11.60 |
12.10 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Tycho2 |
3834-00304-1 |
|
Gaia DR2 |
1573520608159507968 |
|
HD |
238079 |
|
