Shooting Movies of Star Movement (Star Time-Lapse Movie) (PowerShot G9 X)
24-Aug-2015
8202678800
Solution
By recording a time-lapse movie that combines images shot at a specified interval, you can create movies with fast-moving stars. You can adjust the shooting interval and recording duration as needed.
IMPORTANT
- Note that each session takes a long time, and requires many shots. Check the battery level and memory card space in advance.
- Procedures for shooting start time-lapse movies are explained below.
1. Press the power button to turn the camera on.
2. Set the mode dial to [SCN].
3. Touch the icon appearing in the upper right of the screen.
REFERENCE
- If the default settings have not been changed, [
] will be displayed.
4. The shooting mode selection screen will be displayed.
Touch [ 
] [ 
] or drag up or down on the screen to choose [ 
].
] [ ] or drag up or down on the screen to choose [ ].
5. Touch [OK].
6. When the following screen is displayed, press the <INFO.> button.
7. Touch [ 
: Star Time-Lapse Movie] to choose it from the options appearing on the bottom of the screen, and then press the <
> button.
: Star Time-Lapse Movie] to choose it from the options appearing on the bottom of the screen, and then press the <> button.
NOTE
- Zoom is set to maximum wide angle and cannot be adjusted.
8. Touch [ 
] (
) on the shooting screen.
] () on the shooting screen.
9. The following screen appears. Touch an item, and then choose the desired option.
- Touch the desired setting and press the <> button.
The options that can be configured in [Start Time-lapse Movie] mode are shown in the table below.
| Item | Options | Details |
| Effect |      | Choose movie effects, such as star trail. |
| Shot Interval | 15 sec., 30 sec., 1 min. | Choose the interval between each shot. |
| Frame Rate |   (NTSC) | Choose the movie frame rate. |
  (PAL) | ||
| Shooting Time | 60 min., 90 min., 120 min., Unlimited | Choose the length of the recording session. To record until the battery runs out, choose [Unlimited]. |
REFERENCE
- A shooting interval of [1 min.] is not available with these effects:
[ ], [ ], [ ], or [ ]
], [ ], [ ], or [ ] - Even if you specify [Unlimited] in [Shooting Time] and use an AC adapter kit (sold separately), shooting will stop after about 8 hours, at most.
| Interval between Shots | Frame Rate | Playback Time | |
| NTSC | PAL | ||
| 15 sec. | | | 16 sec. |
| 15 sec. | | | 8 sec. |
| 30 sec. | | | 8 sec. |
| 30 sec. | | | 4 sec. |
| 1 min. | | | 4 sec. |
| 1 min. | | | 2 sec. |
10. Mount the camera on a tripod or take other measures to keep it still.
11. Check the brightness.
- Press the shutter button all the way down to shoot a single still image.
- Switch to Playback mode and check image brightness.
- To adjust brightness, turn the <
> ring and change the exposure level. Check brightness again by taking another shot.
12. Press the movie button to shoot.
[Busy] is displayed briefly, and then shooting begins.
- Do not disturb the camera while shooting.
- To cancel shooting, press the movie button again. Note that cancellation may take up to about 30 seconds.
- The camera operates in Eco mode while shooting.
IMPORTANT
- There will be a delay before you can shoot again, as the camera processes the images.
- If the camera runs out of battery power or memory card space, shooting stops and a movie created from the images up to that point is saved.
- ISO is set to Auto and cannot be changed.
- Aperture cannot be changed manually.
- The [Date/Time] you started shooting will be recorded in the image.
NOTE
- Sound is not recorded.
- For easier viewing, try choosing MENU > [
] tab > [Night Display] > [On] before shooting.
- You can also access the screen in step 5 by choosing MENU > [
] tab > [Star Time-Lapse Movie Setting]. - To save each shot collected before the movie is created, choose MENU > [ ] tab > [Save Stills] > [On]. Note that these individual images are managed as a single group, and during playback, only the first image is displayed. To indicate that the image is part of a group, [
] is displayed in the upper left of the screen. If you erase a grouped image, all images in the group are also erased. Be careful when erasing images. - Try switching to manual focus mode to more accurately specify the focal position before shooting.
- Battery performance decreases at low temperatures. Try warming the battery pack a little by putting it in your pocket, for example, ensuring that the terminals do not touch any metal objects.
- Even if you specify [Unlimited] in [Shooting Time] in step 5 and use an AC adapter kit (sold separately, shooting will stop after about 8 hours, at most.
This concludes the explanation of shooting start time-lapse movies.