| Temperature |
Luminosity |
|
| Harvard |
A |
1 |
9750 K |
Harvard spectral value is 1 with class Harvard spectral class A with effective temperature [7500, 10000] ; absorptions [H] |
Yerkes |
IV-V |
Yerkes spectral luminosity with class IV: subgiant |
Yerkes spectral luminosity with class V: main-sequence star |
kB9 |
~ |
COBREX simplification = A1 ~
| Temperature |
| Harvard |
A |
1 |
9750 K |
Harvard spectral value is 1 with class Harvard spectral class A with effective temperature [7500, 10000] ; absorptions [H] |
~ |
Ref: An Encoding System to Represent Stellar Spectral Classes in Archival Databases and Catalogs
Version 1.4