Europa Clipper/Jupiter Viewer 3.1

2022-08-03: Release 3.1 with support for JWST. See the help page for more information.

The current ephemeris selection is JUP365 + DE440.

Works for the Europa Clipper mission, using planning ephemeris "21F31_MEGA_L241010_A300411_LP01_V4_postLaunch_scpse.bsp", 2024-Dec-20 to 2034-Sep-03.

Observation Time

(Required)

Field of View:

seconds of arc degrees milliradians microradians Jupiter radii kilometers (Required)

Diagram center:

Body: Jupiter Io (J1) Europa (J2) Ganymede (J3) Callisto (J4) Amalthea (J5) Thebe (J14) Adrastea (J15) Metis (J16)
Ring ansa: Halo Main Ring Amalthea Ring Thebe Ring east west
J2000 RA and Dec: hours degrees degrees
Star name: (Click here for the current list.)

Moon Selection:

Galilean satellites (Io-Callisto, J1-J4)
...plus Amalthea (J5)
...plus Thebe, Adrastea, Metis (J14-J16)

Ring Selection:

No rings
Main ring
...plus Gossamer rings
Io Torus: Inclination (deg) = Radius (km) =

Background Objects:

Standard stars (Click here for the current list.)
Additional star: RA = hours degrees Dec = Label =
Other bodies:   Sun Anti-Sun Earth JUICE

Diagram Options:

Plot Title:
Moon & Star Labels: None Small (6 points) Medium (9 points) Large (12 points)
Moon Enlargement: (points)
Highlight prime meridians:   Yes No
Output to:   Webpage & diagrams    PDF only    JPEG only    Postscript only