05549+0552 STF 816 (HD 39773)
05h 54m 55.46s +05° 51' 38.8" P.A. 287.00 sep 4.0 mag 6.90,9.27 Sp B9 dist. 239.23 pc (780.37 l.y.)
| Coord 2000 |
05549+0552 |
|
Discov num |
STF 816 |
|
Comp |
|
|
Coord arcsec 2000 |
05 54 55.46 +05 51 38.8 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
37 |
|
| Pa first |
289 |
|
Pa last |
286.6 |
|
P.A. Now (θ) |
286.6° |
|
| Sep first |
4.3 |
|
Sep last |
4 |
|
Sep. Now (ρ) |
4" |
|
| Mag pri |
6.90 |
|
Mag sec |
9.27 |
|
delta mag (ΔM) |
2.37 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 39773 |
|
Constellation |
Orion |
|
SAO |
113267 |
|
HIP |
27962 |
|
| Tycho2 |
0129-00818-1 |
|
Gaia DR2 |
3320273297657404672 |
|
HD |
39773 |
|
GC |
7443 |
|
| BD |
BD+05 1044 |
|
Distance |
239.23 |
|
Distance ly |
780.37 |
|
