GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI·U+1F87

Character Information

Code Point
U+1F87
HEX
1F87
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 BE 87
11100001 10111110 10000111
UTF16 (big Endian)
1F 87
00011111 10000111
UTF16 (little Endian)
87 1F
10000111 00011111
UTF32 (big Endian)
00 00 1F 87
00000000 00000000 00011111 10000111
UTF32 (little Endian)
87 1F 00 00
10000111 00011111 00000000 00000000
HTML Entity
ᾇ
URI Encoded
%E1%BE%87

Description

The Unicode character U+1F87 represents the "Greek Small Letter Alpha with Dasia and Perispoomeni and Ypogegrammeni," a unique combination of diacritics applied to the Greek letter Alpha. In digital text, this character serves a specific purpose in representing the pronunciation or accentuation of the Greek word it is part of. The combination of Dasia (a hook-like mark), Perispoomeni (two horizontal lines), and Ypogegrammeni (a small upward pointing arrow) are used in the transcription of Ancient, Medieval, and Modern Greek dialects to indicate specific phonetic and accentual features. This character is essential for linguists, historians, and researchers studying ancient or non-standard Greek texts and their pronunciation, as well as for those involved in typography and digital text encoding. By accurately representing these diacritics, U+1F87 contributes to the preservation of linguistic diversity and cultural heritage within the field of Unicode text representation.

How to type the symbol on Windows

Hold Alt and type 8071 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+1F87. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+1F87 to binary: 00011111 10000111. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100001 10111110 10000111