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X-ray emission from accretion onto a stellar-mass black hole

Galactic black holes

Stellar-mass BHs in the galaxy

A living catalog of confirmed and candidate galactic black holes.

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About

We are constantly working to finish the first version of the catalogue.

The aim of ©CatNoir project is to facilitate access to reliable information and provide the scientific community with a living catalog with the latest discoveries of galactic Black Holes.

If you found it useful do not forget to cite. If you have suggestions for the project or found any error, do not hesitate in contacting us.

Sample of galactic black holes
Dynamical properties of galactic BHs
Black Hole
Type
\( P_b \) (days)
\( K_{cp} \) \( (\text{km s}^{-1}) \)
\( e \)
\( i \) (deg)
\( q \)
\( M_{lit} \) \( (M_\odot) \)
\( M_{new} \) \( (M_\odot) \)
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Data visualization
Horizontal axis
Vertical axis
Scale
Confirmation
System type
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Rocha et al. (2025) in prep.