33. K3
The spectral type is determined from the ratios
4226:
4325 and
4290:
4299. Luminosity classes are
determined from the ratios
4071: 4077,
4063:
4077,
4045:
4077,
4260:
4215 and
4325:
4340.
| Star | MKK | a |  | m | HD |
| And ..... | K3 III-IV | 00:34 | +30°19' | 3.5 | K2 |
 Aur ..... | K3 II | 04:50 | +33 00 | 2.9 | K2 |
| a Hya ..... | K3 III | 09:22 | -08 14 | 2.2 | K2 |
 Boo
..... | K3 III | 14:27 | +30 49 | 3.8 | K0 |
 CrB ..... | K3 III | 15:53 | +27 10 | 4.2 | K0 |
 Her ..... | K3 II | 17:11 | +36 55 | 3.4 | K5 |
| Her ..... | K3 III | 17:26 | +26 11 | 4.5 | K0 |
| a Sct ..... | K3 III | 18:29 | -08 19 | 4.1 | K0 |
| 1 Lac ..... | K3 III | 22.11 | +37 15 | 4.2 | K0 |
| S 7259 .... | K3 V | 23:08 | +56 37 | 5.7 | K2 |
The mean absolute magnitude of the stars of luminosity class III is probably higher than at type K0. No subgiants were observed at K3.
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| High resolution image |
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| High resolution image |
