CVnbr. ZMcI-type Magnetic type Length Type penumbra Distribution
1 Axx   Unipolar    - No penumbra     Single
2 Bxo     Bipolar    - No penumbra     Open
3 Bxi     Bipolar    - No penumbra     Intermediate
4 Hrx     Unipolar     - Rudimentary Single
5 Cro     Bipolar one side     - Rudimentary Open
6 Cri     Bipolar one side     - Rudimentary Intermediate
7 Hax     Unipolar     - Asymmetric, <2½° Single
8 Cao     Bipolar one side     - Asymmetric, <2½° Open
9 Cai     Bipolar one side     - Asymmetric, <2½° Intermediate
10 Hsx     Unipolar      - Symmetric, <2½°  Single
11 Cso     Bipolar one side      - Symmetric, <2½°  Open
12 Csi     Bipolar one side     - Symmetric, <2½°  Intermediate
13 Dro     Bipolar <10° Rudimentary Open
14 Ero     Bipolar >10° <15° Rudimentary Open
15 Fro     Bipolar >15°      Rudimentary Open
16 Dri     Bipolar <10°     Rudimentary Intermediate
17 Eri     Bipolar >10° <15° Rudimentary Intermediate
18 Fri     Bipolar >15°      Rudimentary Intermediate
19 Dao     Bipolar <10°     Asymmetric, <2½°     Open
20 Eao     Bipolar >10° <15° Asymmetric, <2½°     Open
21 Fao     Bipolar >15°      Asymmetric, <2½°     Open
22 Dai     Bipolar <10°     Asymmetric, <2½°     Intermediate
23 Eai     Bipolar >10° <15° Asymmetric, <2½°     Intermediate
24 Fai     Bipolar >15°      Asymmetric, <2½°     Intermediate
25 Dso     Bipolar <10°     Symmetric, <2½°      Open
26 Eso     Bipolar >10° <15° Symmetric, <2½°      Open
27 Fso     Bipolar >15°      Symmetric, <2½°      Open
28 Dsi     Bipolar <10°     Symmetric, <2½°      Intermediate
29 Esi     Bipolar >10° <15° Symmetric, <2½°      Intermediate
30 Fsi     Bipolar >15°      Symmetric, <2½°      Intermediate
31 Dac     Bipolar <10°     Asymmetric, <2½°     Compact
32 Eac     Bipolar >10° <15° Asymmetric, <2½°     Compact
33 Fac     Bipolar >15°      Asymmetric, <2½°     Compact
34 Dsc     Bipolar <10°     Symmetric, <2½°     Compact
35 Esc     Bipolar >10° <15° Symmetric, <2½°     Compact    
36 Fsc     Bipolar >15°      Symmetric, <2½°     Compact
37 Hkx     Unipolar - Asymmetric, >2½°     Single
38 Cko     Bipolar one side     - Asymmetric, >2½°     Open
39 Cki     Bipolar one side     - Asymmetric, >2½°     Intermediate
40 Hhx     Unipolar      - Symmetric, >2½°     Single
41 Cho     Bipolar one side      - Symmetric, >2½°     Open
42 Chi     Bipolar one side      - Symmetric, >2½°     Intermediate
43 Dko     Bipolar <10°     Asymmetric, >2½°     Open
44 Eko     Bipolar >10° <15° Asymmetric, >2½°     Open
45 Fko     Bipolar >15°      Asymmetric, >2½°     Open
46 Dki     Bipolar <10°     Asymmetric, >2½°     Intermediate
47 Eki     Bipolar >10° <15° Asymmetric, >2½°     Intermediate
48 Fki     Bipolar >15°      Asymmetric, >2½°     Intermediate
49 Dho     Bipolar <10°     Symmetric, >2½°     Open
50 Eho     Bipolar >10° <15° Symmetric, >2½°     Open
51 Fho     Bipolar >15°      Symmetric, >2½°     Open
52 Dhi     Bipolar <10°     Symmetric, >2½°     Intermediate
53 Ehi     Bipolar >10° <15° Symmetric, >2½°     Intermediate
54 Fhi     Bipolar >15°      Symmetric, >2½°     Intermediate
55 Dkc     Bipolar <10°     Asymmetric, >2½°     Compact
56 Ekc     Bipolar >10° <15° Asymmetric, >2½°     Compact
57 Fkc     Bipolar >15°     Asymmetric, >2½°     Compact
58 Dhc     Bipolar <10°      Symmetric, >2½°     Compact
59 Ehc     Bipolar >10° <15° Symmetric, >2½°     Compact
60 Fhc    Bipolar >15°      Symmetric, >2½°     Compact
Each group's/region's CV-count are summarized per observing day and averaged per month
           
e-mail: c v h e l i o s @ g m a i l . c o m
(with spaces here to avoid spam); May06/Oct17