12056+5253 STT 244 (HD 105030)
12h 05m 35.22s +52° 52' 31.7" P.A. 324.00 sep 3.1 mag 8.07,10.56 Sp F5 dist. 122.25 pc (398.78 l.y.)
Coord 2000 |
12056+5253 |
|
Discov num |
STT 244 |
|
Comp |
|
|
Coord arcsec 2000 |
12 05 35.22 +52 52 31.7 |
|
Date first |
1820 |
|
Date last |
2019 |
|
Obs |
22 |
|
Pa first |
322 |
|
Pa last |
324.3 |
|
P.A. Now (θ) |
324.3° |
|
Sep first |
3.2 |
|
Sep last |
3.116 |
|
Sep. Now (ρ) |
3.116" |
|
Mag pri |
8.07 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
+020 |
|
Sec motion dec |
+026 |
|
Notes |
|
|
rPM=0.193 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 105030 |
|
Constellation |
Ursa Major |
|
SAO |
28242 |
|
HIP |
58982 |
|
Tycho2 |
3833-00959-1 |
|
Gaia DR2 |
1549007271294414464 |
|
HD |
105030 |
|
BD |
BD+53 1525 |
|
Distance |
122.25 |
|
Distance ly |
398.78 |
|