411 REFERENCE · Wikibooks
Celestia/Navigation
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Mouse and Keyboard Controls Used for Navigation in Celestia
Mouse Functions
Celestia works best with a three-button wheel-mouse. Very inexpensive ones are available which work well with Linux, Mac and Windows computers.
Left drag: Orient the view.
Right drag: Orbit the selected object.
Wheel: Adjust the distance to your current selection.
Right + Left drag: Adjust your distance to the selection.
Ctrl + Left drag: Adjust your distance to the selection.
Shift + Left drag: Changes your field of view (e.g. => Telescopic view.)
Wheel click: Toggles the field of view between 45 degrees and the previous field of view.
Left click: Select the object you click on.
Left double click: Center the selection.
Right click: Brings up the context menu.
Keyboard Navigation Commands
H : Select the sun. (Home.)
C : Center on the currently selected object.
G : Go to the currently selected object.
F : Follow the selected object.
Y : Orbit the selected object at a rate synchronized to its rotation.
: : Lock on the selected object.
" : Chase the selected object. (The orientation is based on the selected object's velocity.)
T : Track the currently selected object. (Keep the selected object centered in the view.)
HOME : Move closer to the currently selected object.
* : Look back. Causes the view to shift from objects forward in the direction of motion, to objects rearward.
END : Move farther from the selected object.
ESC : Cancel the currently executing motion or script.
Shift+C : Center/orbit. (Center the selected object without changing the position of the reference object.)
Left : Move (or roll) the camera view left.
Right: Move (or roll) the camera view right.
Up : Move (or pitch) the camera view up.
Down : Move (or pitch) the camera view down.
Shift+ Arrow: Orbit the currently selected object in the direction indicated by the arrow selected.
1-9 : Select any of the planets orbiting our Sun. (2=Venus, 4=Mars, etc.)
ENTER : Select a star or planet by typing its name.
Ctrl+C, or Ctrl+INS : Copy location URL to your clipboard.
Time Control
Spacebar : Pause/Resume the flow of time and scripts (toggle)
J : Reverse/Forward time (toggle)
\ : Set time rate: 1x forward (norm), cancels faster/slower x factors
L : Change time rate : 10x faster
K : Change time rate : 10x slower
Shift+L : Change time rate: 2x faster
Shift+K : Change time rate: 2x slower
! : Set time to current system date and time
? : Display light-travel delay between ovserver / selected object
- (hyphen) : Subtract light-travel delay from current simulation time
Labels (on/off Toggles)
E : Galaxies
Shift+E : Globulars
B : Stars
P : Planets
Shift+P : Dwarf Planets
M : Moons
Shift+M : Minor Moons
W : Asteroids
N : Spacecraft
= : Constellations
& : Locations
Render/Display (on/off Toggles)
U : Galaxies
Shift+U : Globulars
^ : Nebulae
Ctrl+A : Atmospheres
I : Clouds
Ctrl+L : Night side maps
Ctrl+T : Comet Tails
Ctrl+E : Eclipse Shadows
Ctrl+B : Constellations bounaries
/ : Constellation diagrams
; : Earth-based equatorial coordinate sphere
Ctrl+K : Markers (placed on objects)
O : Orbits (toggle ALL selected orbits)
Render Options
{ : Decrease Ambient Light
} : Increase Ambient Light
( : Decrease Galaxy Light Gain
) : Increase Galaxy Light Gain
[ : Decrease Magnitude Limit :
- If AutoMag OFF : Decrease limiting magnitude (fewer stars)
- If AutoMag ON : Decrease limiting magnitude at 45 deg FOV
] : Increase Magnitude Limit :
- If AutoMag OFF : Increase limiting magnitude (fewer stars)
- If AutoMag ON : Increase limiting magnitude at 45 deg FOV
Ctrl+Y : Toggle Auto Magnitude (auto adaptation of start visibility of FOV)
, : Narrow Field of View [Shift+Left Drag]
. : Widen Field of View [Shift+Left Drag]
Ctrl+X : Toggle Antialias lines
Alt+Enter : Toggle Display mode (Full-Screen / Windowed)
Ctrl+P : Mark selected object
+ : Toggle Planet Texture type (Artisitic / Limit of Knowledge)
% : Star color table toggle (classic / Blackbody D65)
Ctrl+S : Cycle the Star Style (points / fuzzy discs / scaled discs)
V : Cycle the Info text verbosity (None / Terse / Verbose)
Ctrl+W : Toggle Wireframe mode
Spaceflight
F1 : Stop.
F2 : Set velocity to 1 km/s.
F3 : Set velocity to 1,000 km/s.
F4 : Set velocity to speed of light.
F5 : Set velocity to 10x the speed of light.
F6 : Set velocity to 1 AU/s.
F7 : Set velocity to 1 ly/s.
A : Increase velocity.
Z : Decrease velocity.
Q : Reverse direction.
X : Set movement direction toward center of screen.
Number pad
4 : Yaw left.
6 : Yaw right.
8 : Pitch down.
2 : Pitch up.
7 : Roll left.
9 : Roll right.
5 : Stop rotation.
Joystick Controls
X axis : Yaw.
Y axis : Pitch.
L trigger : Roll left.
R trigger : Roll right.
Button 1 : Slower.
Button 2 : Faster.