النطاق vs المنطقة
| الخاصية |
النطاق
|
المنطقة
|
| التسمية |
50Zet Ori |
34Del Ori |
| الكوكبة |
Orion |
Orion |
| النوع الطيفي |
Class O — O-type (Blue) |
Class O — O-type (Blue) |
| القدر الظاهري |
+1.74 |
+2.25 |
| القدر المطلق |
-5,03
|
-4,38
|
| المسافة |
736 ly |
692 ly |
| الكتلة |
N/A
|
N/A
|
| نصف القطر |
N/A
|
N/A
|
| درجة الحرارة |
N/A
|
N/A
|
| السطوع |
N/A
|
N/A
|
الاختلافات الرئيسية
- ◆ 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.