Astronomical symbols are symbols used to represent various celestial objects, theoretical constructs and observational events in astronomy. The symbols listed here are commonly used[weasel words] by professional and amateur astronomers.[citation needed] Many of the symbols are shared with western astrology, which uses multiple variant forms.
| Planets | ||||
|---|---|---|---|---|
| Name | Symbol | Symbol Represents | ||
| Mercury | Mercury's winged helmet and caduceus | |||
| Venus | Venus' hand mirror | |||
| Earth | Globe with equator and a meridian | |||
| globus cruciger | ||||
| Mars | Mars' shield and spear | |||
| Jupiter | Jupiter's thunderbolt, eagle or "Z" for Zeus, Jupiter's Greek name.[1] | |||
| Saturn | Saturn's sickle or scythe | |||
| Uranus | One of the two symbols for platinum or a combination of the symbols for Mars and the Sun | |||
| "H" from the discoverer's last name (Herschel) | ||||
| Neptune | Neptune's trident | |||
| Dwarf Planets | ||||
| Name | Symbol | Symbol Represents | ||
| Ceres | Handle-down sickle; cf. the handle-up sickle symbol of Saturn | |||
| Pluto | PL monogram for Pluto and Percival Lowell | |||
| Haumea | No symbol | |||
| Makemake | No symbol | |||
| Eris | No symbol | Unlikely to gain an official symbol (although there have been a number of proposals, such as the Hand of Eris |
||
| Asteroids | ||||
| Name | Symbol | Symbol Represents | ||
| 2 Pallas | Modified symbol for female/Shield of Athena? | |||
| 3 Juno | Peacock (totem of Juno). | |||
| 4 Vesta | Hearth or fire-altar. | |||
| 5 Astraea | Anchor (inverted), or possibly scales of justice. | |||
| 6 Hebe | Cup | |||
| 7 Iris | Rainbow with star under it (asteroid means star-like) | |||
| 8 Flora | Stylised flower | |||
| 9 Metis | Eye, with star above it (asteroid means star-like) | |||
| 10 Hygeia | Rod of Asclepius | |||
| 11 Parthenope | ||||
| 12 Victoria | ||||
| 14 Irene | Never drawn | Described as "A dove carrying an olive-branch, with a star on its head" | ||
| 15 Eunomia | ||||
| 28 Bellona | ||||
| 35 Leukothea | ||||
| 37 Fides | ||||
| Moons | ||||
| Name | Symbol | Symbol Represents | ||
| Moon (crescent) | A crescent moon | |||
| Moon (decrescent) | A decrescent moon | |||
| Other Celestial Bodies | ||||
| Name | Symbol | Symbol Represents | ||
| Sun | Solar symbol | |||
| Other Symbols | ||||
| Name | Symbol | |||
| comet | ☄ | |||
| ascending node | ☊ | |||
| descending node | ☋ | |||
| conjunction | ☌ | |||
| opposition | ☍ | |||