النطاق vs المنطقة
| Property |
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 |
Key Differences
-
◆
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.