Zürich/McIntosh-classifications & Classification Values after Malde

Alphabetical classes; links to Explanation:

Magnetic type            Penumbra             Length             Distribution

 CV =  1      Class = Axx   

Unipolar    No penumbra    Single

 CV =  2      Class = Bxo   

Bipolar    No penumbra    Open

 CV =  3      Class = Bxi   

Bipolar    No penumbra    Intermediate

 CV =  4      Class = Hrx   

Unipolar     Rudimentary penumbra    Single

 CV =  5      Class = Cro   

Bipolar one side     Rudimentary penumbra    Open

 CV =  6      Class = Cri   

Bipolar one side     Rudimentary penumbra    Intermediate

 CV =  7      Class = Hax   

Unipolar     Asymmetric penumbra <2½°    Single

 CV =  8      Class = Cao   

Bipolar one side     Asymmetric penumbra <2½°    Open

 CV =  9      Class = Cai   

Bipolar one side     Asymmetric penumbra <2½°    Intermediate

CV =  10     Class = Hsx   

Unipolar      Symmetric penumbra <2½°    Single

CV =  11     Class = Cso   

Bipolar one side      Symmetric penumbra <2½°    Open

CV =  12     Class = Csi   

Bipolar one side     Symmetric penumbra <2½°    Intermediate

CV =  13     Class = Dro   

Bipolar     Length <10°    Rudimentary penumbrae    Open

CV =  14     Class = Ero   

Bipolar     Length >10° <15°    Rudimentary penumbrae    Open

CV =  15     Class = Fro   

Bipolar      Length >15°      Rudimentary penumbrae     Open

CV =  16     Class = Dri   

Bipolar     Length <10°    Rudimentary penumbrae    Intermediate

CV =  17     Class = Eri   

Bipolar     Length >10° <15°    Rudimentary penumbrae     Intermediate

CV =  18     Class = Fri   

Bipolar       Length >15°      Rudimentary penumbrae     Intermediate

CV =  19     Class = Dao   

Bipolar     Length <10°    Asymmetric penumbrae <2½°    Open

CV =  20     Class = Eao   

Bipolar     Length >10° <15°    Asymmetric penumbrae <2½°     Open

CV =  21     Class = Fao   

Bipolar      Length >15°      Asymmetric penumbrae <2½°    Open

CV =  22     Class = Dai   

Bipolar      Length <10°    Asymmetric penumbrae <2½°     Intermediate

CV =  23     Class = Eai   

Bipolar     Length >10° <15°    Asymmetric penumbrae <2½°     Intermediate

CV =  24     Class = Fai   

Bipolar          Length >15°      Asymmetric penumbrae <2½°    Intermediate

CV =  25     Class = Dso   

Bipolar      Length <10°    Symmetric penumbrae <2½°     Open

CV =  26     Class = Eso   

Bipolar      Length >10° <15°    Symmetric penumbrae <2½°    Open

CV =  27     Class = Fso   

Bipolar         Length >15°      Symmetric penumbrae <2½°     Open

CV =  28     Class = Dsi   

Bipolar      Length <10°    Symmetric penumbrae <2½°     Intermediate

CV =  29     Class = Esi   

Bipolar      Length >10° <15°    Symmetric penumbrae <2½°    Intermediate

CV =  30     Class = Fsi   

Bipolar      Length >15°      Symmetric penumbrae <2½°    Intermediate

CV =  31     Class = Dac   

Bipolar     Length <10°    Asymmetric penumbrae <2½°    Compact

CV =  32     Class = Eac   

Bipolar     Length >10° <15°    Asymmetric penumbrae <2½°     Compact

CV =  33     Class = Fac   

Bipolar       Length >15°      Asymmetric penumbrae <2½°     Compact

CV =  34     Class = Dsc   

Bipolar     Length <10°    Symmetric penumbrae <2½°    Compact

CV =  35     Class = Esc   

Bipolar      Length >10° <15°    Symmetric penumbrae <2½°    Compact   

CV =  36     Class = Fsc   

Bipolar      Length >15°      Symmetric penumbrae <2½°    Compact

CV =  37     Class = Hkx   

Unipolar     Asymmetric penumbra >2½°    Single

CV =  38     Class = Cko   

Bipolar one side     Asymmetric penumbra >2½°    Open

CV =  39     Class = Cki   

Bipolar one side     Asymmetric penumbra >2½°    Intermediate

CV =  40     Class = Hhx   

Unipolar      Symmetric penumbra >2½°    Single

CV =  41     Class = Cho   

Bipolar one side      Symmetric penumbra >2½°    Open

CV =  42     Class = Chi   

Bipolar one side      Symmetric penumbra >2½°    Intermediate

CV =  43     Class = Dko   

Bipolar     Length <10°    Asymmetric penumbrae >2½°    Open

CV =  44     Class = Eko   

Bipolar     Length >10° <15°    Asymmetric penumbrae >2½°     Open

CV =  45     Class = Fko   

Bipolar     Length >15°      Asymmetric penumbrae >2½°     Open

CV =  46     Class = Dki   

Bipolar     Length <10°    Asymmetric penumbrae >2½°     Intermediate

CV =  47     Class = Eki   

Bipolar     Length >10° <15°    Asymmetric penumbrae >2½°     Intermediate

CV =  48     Class = Fki   

Bipolar     Length >15°      Asymmetric penumbrae >2½°     Intermediate

CV =  49     Class = Dho   

Bipolar     Length <10°    Symmetric penumbrae >2½°    Open

CV =  50     Class = Eho   

Bipolar      Length >10° <15°    Symmetric penumbrae >2½°    Open

CV =  51     Class = Fho   

Bipolar     Length >15°      Symmetric penumbrae >2½°     Open

CV =  52     Class = Dhi   

Bipolar      Length <10°    Symmetric penumbrae >2½°     Intermediate

CV =  53     Class = Ehi   

Bipolar      Length >10° <15°    Symmetric penumbrae >2½°    Intermediate

CV =  54     Class = Fhi   

Bipolar     Length >15°      Symmetric penumbrae >2½°     Intermediate

CV =  55     Class = Dkc   

Bipolar    Length <10°    Asymmetric penumbrae >2½°    Compact

CV =  56     Class = Ekc   

Bipolar     Length >10° <15°    Asymmetric penumbrae >2½°     Compact

CV =  57     Class = Fkc   

Bipolar     Length >15°    Asymmetric penumbrae >2½°    Compact

CV =  58     Class = Dhc   

Bipolar     Length <10°     Symmetric penumbrae >2½°    Compact

CV =  59     Class = Ehc   

Bipolar     Length >10° <15°      Symmetric penumbrae >2½°     Compact

CV =  60      Class = Fhc   

Bipolar     Length >15°      Symmetric penumbrae >2½°     Compact

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