**Table 1:** Spectral classification of known stars.
Star	Spectral type	Spectral type
	(literature)	(found)
Gamma Ori.	B2III	B2.5V
Eta Hyade	B3V	B2V
HD214680	O9V	O9V
Upsilon Ori.	B0V	B0V
HD215835	O6V	O5V
HD225160	O8Ib	O7.5Ia

Source LaTeX | All tables | In the text