12385+5755 STI 2289
12h 38m 27.55s +57° 55' 22.5" P.A. 286.00 sep 10.8 mag 10.47,11.22
| Coord 2000 |
12385+5755 |
|
Discov num |
STI2289 |
|
Comp |
|
|
Coord arcsec 2000 |
12 38 27.55 +57 55 22.5 |
|
| Date first |
1912 |
|
Date last |
2019 |
|
Obs |
33 |
|
| Pa first |
285 |
|
Pa last |
285.7 |
|
P.A. Now (θ) |
285.7° |
|
| Sep first |
12.3 |
|
Sep last |
10.807 |
|
Sep. Now (ρ) |
10.807" |
|
| Mag pri |
10.47 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-021 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.038 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Tycho2 |
3847-00325-1 |
|
Gaia DR2 |
1577836367390545024 |
|