Aladin Lite

To upload a CSV file, click on the "Upload CSV table" button and select your file. It must contain at least 2 fields:

ra : right ascension of the source in decimal degrees
dec : declination of the source in decimal degrees

Your file can contain additional fields:

label : the label which will be displayed next to the source position

Lines starting with # will be ignored.

You can download the following example files: Messier objects with positions only, Messier objects with labels.

Target:

Surveys:

Error while querying MocServer

Catalogues

SIMBAD

Color
Size
Shape

Gaia DR3

Color
Size
Shape

2MASS

Color
Size
Shape

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fetching: https://alaskybis.unistra.fr/MocServer/query?get=record&fmt=json&ID=*P%2FDSS2%2Fcolor*

fetching: https://alaskybis.unistra.fr/MocServer/query?get=record&fmt=json&ID=*P%2FDSS2%2Fcolor*

Change the frame

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6.000'

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4.075'

Open the overlays menu

Want to know what is a specific object ?
Use the Simbad pointer tool!

Display the coordinate grid

Some general settings for the
coordinate grid, the reticle or tools to enable

You can share/export your view into many ways

Change the view projection

Full-screen