Zeta Orionis vs Delta Orionis
| Properti |
Zeta Orionis
|
Delta Orionis
|
| Penunjukan |
50Zet Ori |
34Del Ori |
| Rasi Bintang |
Orion |
Orion |
| Kelas Spektral |
Class O — O-type (Blue) |
Class O — O-type (Blue) |
| Magnitudo Semu |
+1.74 |
+2.25 |
| Magnitudo Mutlak |
-5,03
|
-4,38
|
| Jarak |
736 ly |
692 ly |
| Massa |
N/A
|
N/A
|
| Radius |
N/A
|
N/A
|
| Suhu |
N/A
|
N/A
|
| Luminositas |
N/A
|
N/A
|
Perbedaan Utama
- ◆ Both are O-type stars in Orion's Belt, but Alnitak is the eastern star and Mintaka the western.
- ◆ Alnitak is the brightest O-type star in the night sky; Mintaka lies almost exactly on the celestial equator.
- ◆ Alnitak is near the Horsehead Nebula and Flame Nebula which it illuminates with its intense UV radiation.
- ◆ Both are multiple star systems containing O-type primaries.
- ◆ Alnitak is somewhat more massive and more distant than Mintaka.