13550+7824 STF 1798 (HD 122189)
13h 55m 02.30s +78° 23' 59.2" P.A. 11.00 sep 7.5 mag 7.67,9.65 Sp F2 dist. 124.53 pc (406.22 l.y.)
Coord 2000 |
13550+7824 |
|
Discov num |
STF1798 |
|
Comp |
|
|
Coord arcsec 2000 |
13 55 02.30 +78 23 59.2 |
|
Date first |
1832 |
|
Date last |
2016 |
|
Obs |
34 |
|
Pa first |
16 |
|
Pa last |
11.4 |
|
P.A. Now (θ) |
11.4° |
|
Sep first |
7.1 |
|
Sep last |
7.527 |
|
Sep. Now (ρ) |
7.527" |
|
Mag pri |
7.67 |
|
Mag sec |
9.65 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.158 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 122189 |
|
Constellation |
Ursa Minor |
|
SAO |
7912 |
|
HIP |
67959 |
|
Tycho2 |
4561-00926-1 |
|
Gaia DR2 |
1714981888698274304 |
|
HD |
122189 |
|
GC |
18869 |
|
BD |
BD+79 433 |
|
Distance |
124.53 |
|
Distance ly |
406.22 |
|