05560+1131 HO 227 (HD 39907)
05h 56m 01.96s +11° 31' 18.8" P.A. 240.00 sep 3.2 mag 7.90,12.40 Sp B9 dist. 272.48 pc (888.83 l.y.)
| Coord 2000 |
05560+1131 |
|
Discov num |
HO 227 |
|
Comp |
|
|
Coord arcsec 2000 |
05 56 01.96 +11 31 18.8 |
|
| Date first |
1886 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
260 |
|
Pa last |
239.9 |
|
P.A. Now (θ) |
239.9° |
|
| Sep first |
2.0 |
|
Sep last |
3.22 |
|
Sep. Now (ρ) |
3.22" |
|
| Mag pri |
7.90 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 39907 |
|
Constellation |
Orion |
|
SAO |
95006 |
|
HIP |
28067 |
|
| Tycho2 |
0724-01286-1 |
|
Gaia DR2 |
3342860874267155840 |
|
HD |
39907 |
|
BD |
BD+11 971 |
|
| Distance |
272.48 |
|
Distance ly |
888.83 |
|
