Fix typo in the EphemerisRangeError init (#365)

skyfield/errors.py

@@ -18,7 +18,7 @@ class EphemerisRangeError(ValueError):
     def __init__(self, message, start_time, end_time, time_mask, segment):
         self.args = message,
         self.start_time = start_time
-        self.end_time = start_time
+        self.end_time = end_time
         self.time_mask = time_mask
         self.segment = segment
 

skyfield/tests/test_api.py

@@ -46,7 +46,7 @@ def test_exception_raised_for_dates_outside_ephemeris(ts):
     e = a.exception
     assert e.args == (message,)
     assert e.start_time.tdb == 2414864.5
-    assert e.end_time.tdb == 2414864.5
+    assert e.end_time.tdb == 2471184.5
     assert e.time_mask == [True]
     assert e.segment is eph['earth'].positives[0].spk_segment