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Image Gallery

The Image Gallery in AstroManager helps you organize, view, and manage your captured astrophotography images.

Navigate to "Images" (or "Gallery") from the main menu.


The gallery displays your captured images organized by:

  • Session: Images grouped by imaging night
  • Target: Images grouped by object
  • Date: Chronological view
  • Filter: Images by filter type

Image Sources

Automatic Import (N.I.N.A. Plugin)

When using the AstroManager N.I.N.A. plugin:

  • Images are automatically tracked as they're captured
  • Metadata (filter, exposure, target) is recorded
  • Thumbnails can be uploaded for preview

Manual Import

Import images manually:

  1. Click "Import Images"
  2. Select a directory containing FITS files
  3. AstroManager reads FITS headers for metadata
  4. Images are cataloged and organized

Import Options

Option Description
Select Directory Track images in their current location
Copy to Storage Copy files to your configured storage location
Auto-Detect Target Match images to targets based on coordinates

Viewing Images

Thumbnail Grid

The default view shows thumbnails in a grid:

  • Quick visual overview of captured frames
  • Filter and exposure info overlaid
  • Click to open detailed view

Image Details

Click any image to see:

  • Full Preview: Larger view with stretch options
  • FITS Header: Complete metadata
  • Capture Info: Time, exposure, filter, binning
  • Session Info: Which night it was captured
  • Target Info: Associated deep sky object

FITS Header Information

View extracted FITS data:

Field Description
DATE-OBS Observation date/time
EXPTIME Exposure duration
FILTER Filter used
CCD-TEMP Sensor temperature
OBJECT Target name
RA/DEC Pointing coordinates
FOCPOS Focuser position
AIRMASS Atmospheric path length

Filtering & Sorting

Filter Options

Filter Description
Target Show images of specific object
Filter Show only L, R, G, B, Ha, etc.
Date Range Images from specific period
Session Images from specific night
Quality Filter by quality rating

Sort Options

  • Date (newest/oldest)
  • Target (alphabetical)
  • Filter (by filter order)
  • Exposure (longest/shortest)

Image Management

Quality Rating

Rate your images for later selection:

  1. Open image details
  2. Set quality rating (1-5 stars)
  3. Use ratings to filter for stacking

Marking Images

Mark images for various purposes:

  • Star: Favorite/best frames
  • Flag: Needs attention
  • Trash: Mark for deletion

Batch Operations

Select multiple images for batch actions:

  • Delete selected
  • Move to different session
  • Export selected
  • Re-assign to target

Session View

Session Summary

Each imaging session shows:

  • Date: Night of imaging
  • Duration: Total session length
  • Weather: Recorded conditions
  • Targets Imaged: Objects captured
  • Total Frames: Exposure count by filter

Night Report Integration

Sessions link to Night Reports for:

  • Detailed timeline
  • Equipment performance
  • Autofocus results
  • Weather history

Statistics

Imaging Statistics

View your imaging activity:

Stat Description
Total Images Count of all captured frames
Total Exposure Combined exposure time
Images by Filter Breakdown by filter type
Images by Target Most-imaged objects
Images by Month Activity over time

Target Completion

Track progress toward imaging goals:

  • Frames captured vs. planned
  • Completion percentage
  • Estimated time remaining

Storage Management

Working Directories

Configure where your images are stored:

  1. Go to Settings → Storage
  2. Add working directories
  3. Set import preferences

Storage Statistics

View storage usage:

  • Total space used
  • Space by target/session
  • Cleanup recommendations

Tips

Quick Quality Check

Use the thumbnail grid to quickly spot bad frames (trailing, clouds, focus issues).

Session Organization

Keep images organized by session for easy management and processing later.

FITS Headers

Make sure N.I.N.A. is configured to write complete FITS headers for best metadata in AstroManager.

Regular Cleanup

Periodically review and delete poor-quality frames to save storage space.