04507+0418 A 1942 (HD 30771)
04h 50m 40.13s +04° 17' 38.1" P.A. 43.00 sep 1.2 mag 7.81,10.09 Sp F8
| Coord 2000 |
04507+0418 |
|
Discov num |
A 1942 |
|
Comp |
|
|
Coord arcsec 2000 |
04 50 40.13 +04 17 38.1 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
21 |
|
Pa last |
43.4 |
|
P.A. Now (θ) |
43.4° |
|
| Sep first |
1.0 |
|
Sep last |
1.18 |
|
Sep. Now (ρ) |
1.18" |
|
| Mag pri |
7.81 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+049 |
|
Sec motion ra |
+049 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
-051 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 30771 |
|
Constellation |
Orion |
|
SAO |
112128 |
|
Tycho2 |
0092-01059-1 |
|
| Gaia DR2 |
3233545263567949568 |
|
HD |
30771 |
|
GC |
5896 |
|
