Temperature |
Luminosity |
|
Harvard |
O |
9.7 |
30900 K |
Harvard spectral value is 9.7 with class Harvard spectral class O with effective temperature [30000, 60000] ; absorptions
[N, C, He, O]
|
Yerkes |
Ib |
Yerkes spectral luminosity with class I: supergiant - b: less luminous |
ep |
~ |
COBREX simplification = O9.7 ~
Temperature |
Harvard |
O |
9.7 |
30900 K |
Harvard spectral value is 9.7 with class Harvard spectral class O with effective temperature [30000, 60000] ; absorptions
[N, C, He, O]
|
~ |
Ref: An Encoding System to Represent Stellar Spectral Classes in Archival Databases and Catalogs
Version 1.4