15253+7428 A 1121
15h 25m 17.94s +74° 27' 10.1" P.A. 63.00 sep 2.3 mag 9.69,12.71 Sp K3: dist. 31.58 pc (103.01 l.y.)
| Coord 2000 |
15253+7428 |
|
Discov num |
A 1121 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 17.94 +74 27 10.1 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
87 |
|
Pa last |
63.3 |
|
P.A. Now (θ) |
63.3° |
|
| Sep first |
3.6 |
|
Sep last |
2.322 |
|
Sep. Now (ρ) |
2.322" |
|
| Mag pri |
9.69 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
K3: (yellow-orange) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-247 |
|
Sec motion dec |
-248 |
|
| Notes |
|
|
rPM=0.009 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Minor |
|
HIP |
75495 |
|
Tycho2 |
4417-00069-1 |
|
Gaia DR2 |
1697714402181161472 |
|
| BD |
BD+74 618 |
|
Distance |
31.58 |
|
Distance ly |
103.01 |
|