04517+4200 A 1547 (HD 30674)
04h 51m 41.32s +42° 00' 19.2" P.A. 2.00 sep 0.2 mag 10.00,10.50 Sp B9.5V
| Coord 2000 |
04517+4200 |
|
Discov num |
A 1547 |
|
Comp |
|
|
Coord arcsec 2000 |
04 51 41.32 +42 00 19.2 |
|
| Date first |
1907 |
|
Date last |
1981 |
|
Obs |
5 |
|
| Pa first |
350 |
|
Pa last |
1.8 |
|
P.A. Now (θ) |
1.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.21 |
|
Sep. Now (ρ) |
0.21" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 30674 |
|
Constellation |
Auriga |
|
SAO |
39810 |
|
Tycho2 |
2902-02273-1 |
|
| Gaia DR2 |
203430649234182272 |
|
HD |
30674 |
|
ADS |
3474 |
|
