diff options
-rw-r--r-- | stsci/sphere/polygon.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/stsci/sphere/polygon.py b/stsci/sphere/polygon.py index 0406402..f7c44be 100644 --- a/stsci/sphere/polygon.py +++ b/stsci/sphere/polygon.py @@ -133,6 +133,8 @@ class SphericalPolygon(object): List of *ra* and *dec* in degrees corresponding to `points`. """ + if len(self.points) == 0: + return np.array([]) return vector.vector_to_radec(self.points[:,0], self.points[:,1], self.points[:,2], degrees=True) |