04590+1341 HDS 645 (HD 287257)
04h 58m 59.89s +13° 41' 27.0" P.A. 157.00 sep 0.2 mag 10.84,10.89 Sp F5 dist. 181.49 pc (592.02 l.y.)
| Coord 2000 |
04590+1341 |
|
Discov num |
HDS 645 |
|
Comp |
|
|
Coord arcsec 2000 |
04 58 59.89 +13 41 27.0 |
|
| Date first |
1991 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
162 |
|
Pa last |
156.5 |
|
P.A. Now (θ) |
156.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.21 |
|
Sep. Now (ρ) |
0.21" |
|
| Mag pri |
10.84 |
|
Mag sec |
10.89 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 287257 |
|
Constellation |
Orion |
|
HIP |
23162 |
|
Tycho2 |
0697-00447-1 |
|
| HD |
287257 |
|
BD |
BD+13 757 |
|
Distance |
181.49 |
|
Distance ly |
592.02 |
|
