19. F0
The spectral type is determined from the ratio
4030-4034:
4128-4132 and the appearance of the spectrum in the neighborhood of
4300. The luminosity class
is determined from the relative intensity
of 4172 and
4132 (red edge of broad
blend) and the ratio 4172:
4226.
| Star | MKK | a |  | m | HD | Note |
Leo.... | F0 III | 10:11 | +23°55' | 3.7 | F0 | |
Vir..... | F0 V | 12:36 | -00 54 | 2.9 | F0 | 1 |
|
Her..... | F0 III | 16:17 | +19 23 | 3.8 | F0 | |
 Cep.... | F0 V | 22:11 | +56 33 | 4.2 | F0 | |
| NOTE | ||||||
| 1. The spectral type is that of the integrated light of the two components. | ||||||
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