B-type main-sequence star
C19242
concept
A B-type main-sequence star is a hot, massive, blue-white star fusing hydrogen in its core, characterized by strong helium lines and high luminosity.
Observed surface forms (4)
- early-type star ×5
- Be-type star ×1
- B‑type main‑sequence star ×1
- OB-type star ×1
Instances (16)
-
Mintaka
surface form: Mintaka B
-
Eridanus
surface form: Achernar
- HD 23480
-
Alpha Crucis
surface form: Alpha Crucis A
- HD 23180 via concept surface "early-type star"
- HD 22951
-
BD+31 643
surface form: BD+31 643 A
- BD+30 540 via concept surface "OB-type star"
- HD 23630 via concept surface "early-type star"
- HD 24534 via concept surface "Be-type star"
- HD 24760 via concept surface "early-type star"
- HD 278942 via concept surface "early-type star"
-
Shaula
surface form: Shaula B
-
Delta Orionis
surface form: Delta Orionis Aa2
-
Beta Persei
surface form: Beta Persei A
-
59 Cygni as a spectroscopic binary
via concept surface "B‑type main‑sequence star"
surface form: 59 Cygni A