HTML entity for the middle dot

There’s actually seven variants of this:

    char   description          unicode   html       html entity    utf-8

    ·      Middle Dot           U+00B7    ·     ·       C2 B7
    ·      Greek Ano Teleia     U+0387    ·                    CE 87
    •      Bullet               U+2022    •    •         E2 80 A2
    ‧      Hyphenation Point    U+2027    ₁                   E2 80 A7
    ∙      Bullet Operator      U+2219    ∙                   E2 88 99
    ●      Black Circle         U+25CF    ●                   E2 97 8F
    ⬤     Black Large Circle   U+2B24    ⬤                  E2 AC A4

Depending on your viewing application or font, the Bullet Operator may seem very similar to either the Middle Dot or the Bullet.