04585+4047 COU 1717 (HD 31519)
04h 58m 31.11s +40° 46' 41.8" P.A. 122.00 sep 0.3 mag 9.10,9.90 Sp B5
| Coord 2000 |
04585+4047 |
|
Discov num |
COU1717 |
|
Comp |
|
|
Coord arcsec 2000 |
04 58 31.11 +40 46 41.8 |
|
| Date first |
1979 |
|
Date last |
2008 |
|
Obs |
4 |
|
| Pa first |
109 |
|
Pa last |
121.8 |
|
P.A. Now (θ) |
121.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.258 |
|
Sep. Now (ρ) |
0.258" |
|
| Mag pri |
9.10 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31519 |
|
Constellation |
Auriga |
|
SAO |
39901 |
|
Tycho2 |
2898-02372-1 |
|
| Gaia DR2 |
201564881085128576 |
|
HD |
31519 |
|
