Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Solar | A - A small single unipolar SUNSPOT or very small group of spots without PENUMBRA. B - Bipolar sunspot group with no penumbra. C - An elongated bipolar sunspot group. One sunspot must have penumbra. D - An elongated bipolar sunspot group with penumbra on both ends of the group. E - An elongated bipolar sunspot group with penumbra on both ends. Longitudinal extent of penumbra exceeds 10 deg. but not 15 deg. F - An elongated bipolar sunspot group with penumbra on both ends. Longitudinal extent of penumbra exceeds 15 deg. H - A unipolar sunspot group with penumbra. (Modified Zurich Sunspot Classification). (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)53 55 4E 53 50 4F 54      47 52 4F 55 50      43 4C 41 53 53 49 46 49 43 41 54 49 4F 4E |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010011 01010101 01001110 01010011 01010000 01001111 01010100 00100000 01000111 01010010 01001111 01010101 01010000 00100000 01000011 01001100 01000001 01010011 01010011 01001001 01000110 01001001 01000011 01000001 01010100 01001001 01001111 01001110 |
HTML Code (1990) (references)S U N S P O T   G R O U P   C L A S S I F I C A T I O N |
ISO 10646 (1991-1993) (references)0053 0055 004E 0053 0050 004F 0054      0047 0052 004F 0055 0050      0043 004C 0041 0053 0053 0049 0046 0049 0043 0041 0054 0049 004F 004E |
Encryption (beginner's substitution cypher): (references)535548535049542415249555023746355353434043373554434948 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.