diff --git a/spright/data/exoeu_fgk_a21.fits b/spright/data/exoeu_fgk_a21.fits
new file mode 100644
index 0000000..452ed8c
Binary files /dev/null and b/spright/data/exoeu_fgk_a21.fits differ
diff --git a/spright/data/exoeu_fgk_z19.fits b/spright/data/exoeu_fgk_z19.fits
new file mode 100644
index 0000000..18835b8
Binary files /dev/null and b/spright/data/exoeu_fgk_z19.fits differ
diff --git a/spright/data/exoeu_m_a21.fits b/spright/data/exoeu_m_a21.fits
new file mode 100644
index 0000000..52d6d20
Binary files /dev/null and b/spright/data/exoeu_m_a21.fits differ
diff --git a/spright/data/exoeu_m_z19.fits b/spright/data/exoeu_m_z19.fits
new file mode 100644
index 0000000..836e85e
Binary files /dev/null and b/spright/data/exoeu_m_z19.fits differ
diff --git a/spright/rmrelation.py b/spright/rmrelation.py
index 6897837..ffd099a 100644
--- a/spright/rmrelation.py
+++ b/spright/rmrelation.py
@@ -54,7 +54,11 @@ class RMRelation:
               'tepcat_m_a21': 'tepcat_m_a21.fits',
               'tepcat_fgk': 'tepcat_fgk_z19.fits',
               'tepcat_fgk_z19': 'tepcat_fgk_z19.fits',
-              'tepcat_fgk_a21': 'tepcat_fgk_a21.fits'}
+              'tepcat_fgk_a21': 'tepcat_fgk_a21.fits',
+              'exoeu_m_z19': 'exoeu_m_z19.fits',
+              'exoeu_m_a21': 'exoeu_m_a21.fits',
+              'exoeu_fgk_z19': 'exoeu_fgk_z19.fits',
+              'exoeu_fgk_a21': 'exoeu_fgk_a21.fits'}
 
     def __init__(self, fname: Optional[Union[str, Path]] = None):
         """