04057+4537 A 997 (HD 25582)
04h 05m 41.05s +45° 37' 21.1" P.A. 190.00 sep 1.3 mag 8.97,11.15 Sp A2 dist. 188.32 pc (614.3 l.y.)
| Coord 2000 |
04057+4537 |
|
Discov num |
A 997 |
|
Comp |
|
|
Coord arcsec 2000 |
04 05 41.05 +45 37 21.1 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
181 |
|
Pa last |
190.2 |
|
P.A. Now (θ) |
190.2° |
|
| Sep first |
1.2 |
|
Sep last |
1.34 |
|
Sep. Now (ρ) |
1.34" |
|
| Mag pri |
8.97 |
|
Mag sec |
11.15 |
|
delta mag (ΔM) |
2.18 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=0.349
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 25582 |
|
Constellation |
Perseus |
|
SAO |
39306 |
|
HIP |
19101 |
|
| Tycho2 |
3327-02876-1 |
|
Gaia DR2 |
233557989397857792 |
|
HD |
25582 |
|
BD |
BD+45 868 |
|
| Distance |
188.32 |
|
Distance ly |
614.3 |
|
