Solar System Standard Targets

The Solar System Targets form is used to specify moving targets in some JWST observations.  This article provides a list of standard solar system targets for the Astronomer’s Proposal Tool (APT).

 Solar System Standard Targets

Level 1Level 2
JWST





Sun







Mercury







Venus







Earth

Moon

Hubble





Mars

Phobos

Deimos





Jupiter

Io

Europa

Ganymede

Callisto

Amalthea

Himalia


Elara

Pasiphae

Sinope

Lysithea

Carme

Ananke


Leda 

Thebe

Adrastea

Metis

Callirrhoe

Themisto


Taygete 

Chaldene

Harpalyke

Kalyke

Iocaste

Erinome


Isonoe

Praxidike

Autonoe

Thyone

Hermippe

Aitne


Eurydome

Euanthe

Euporie

Orthosie

Sponde

Kale


MegaclitePasitheeHegemoneMnemeAoedaThelxinoe


ArcheKallichoreHelikeCarpoEukeladeCyllene


KoreHerseDia


Saturn

Mimas

Enceladus

Tethys

Dione

Rhea

Titan


Hyperion 

Iapetus

Phoebe

Janus

Epimetheus

Helene


Telesto

Calypso

Atlas

Prometheus

Pandora

Pan


Paaliaq

Tarvos

Ijiraq

Suttungr

Kiviuq

Mundilfari


Albiorix

Skathi

Erriapo

SiarnaqThrymrYmir


NarviMethonePallenePolydeucesDaphnisAegir


BebhiomBergelmirBestlaFarbautiFenrirFornjot


HatiHyrokkinKariLogeSkollSurtur


AntheJarnsaxaGreipTarqeqAegaeon

Uranus

Ariel

Umbriel

Titania

Oberon

Miranda

Cordelia


Ophelia 

Bianca

Cressida

Desdemona

Juliet

Portia


Rosalind

Belinda

Puck

Caliban

Sycorax

Prospero


SetebosStephanoTrinculoFranciscoMargaretFerdinand


PerditaMabCupid


Neptune

Triton

Nereid

Naiad

Thalassa

Despina

Galatea


LarissaProteusHalimedePsamatheSaoLaomedeia


Neso






Pluto

Charon

Nix

Hydra

KerberosStyx

Ceres







Haumea         

Hiiaka

Namaka





Eris

Dysnomia






Makemake







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