diff --git a/star_chart_spherical_projection/generate_star_chart.py b/star_chart_spherical_projection/generate_star_chart.py
index 8217d1e..f3a47c9 100644
--- a/star_chart_spherical_projection/generate_star_chart.py
+++ b/star_chart_spherical_projection/generate_star_chart.py
@@ -308,11 +308,11 @@ def plot_stereographic_projection(included_stars=[],
                                                 figsize_dpi=figsize_dpi,
                                                 save_plot_name=save_plot_name)
     pole = pole.capitalize()
-    listOfStars = []
+    list_of_stars = []
     if not only_added_stars:
         included_stars = [x.title() for x in included_stars] # convert all names to capitalized
         for star in _get_stars(included_stars):
-            listOfStars.append([star[0],
+            list_of_stars.append([star[0],
                                 star[1],
                                 star[2],
                                 star[4],
@@ -325,9 +325,9 @@ def plot_stereographic_projection(included_stars=[],
                         star_object.pm_speed,
                         star_object.pm_angle,
                         star_object.magnitude]
-            listOfStars.append(star_row)
+            list_of_stars.append(star_row)
     else:
-        listOfStars = []
+        list_of_stars = []
         for star_object in added_stars:
             star_row = [star_object.star_name,
                         star_object.ra,
@@ -335,7 +335,7 @@ def plot_stereographic_projection(included_stars=[],
                         star_object.pm_speed,
                         star_object.pm_angle,
                         star_object.magnitude]
-            listOfStars.append(star_row)
+            list_of_stars.append(star_row)
 
     # plot star chart as a circular graph
 
@@ -389,7 +389,7 @@ def plot_stereographic_projection(included_stars=[],
     logger.debug(f"\n{pole}ern Range of Declination: {declination_min} to {declination_max}")
 
     # convert to x and y values for stars
-    x_star_labels, x_ra_values, y_dec_values, star_dict = _generate_stereographic_projection(starList=listOfStars, 
+    x_star_labels, x_ra_values, y_dec_values, star_dict = _generate_stereographic_projection(starList=list_of_stars, 
                                                                                         pole=pole, 
                                                                                         year_since_2000=year_since_2000,
                                                                                         is_precession=is_precession,
diff --git a/star_chart_spherical_projection/position_of_stars.py b/star_chart_spherical_projection/position_of_stars.py
index 3edd083..502d0ff 100644
--- a/star_chart_spherical_projection/position_of_stars.py
+++ b/star_chart_spherical_projection/position_of_stars.py
@@ -40,7 +40,7 @@ def final_position(included_stars=[],
     if not only_added_stars:
         # show all stars
         included_stars = [x.title() for x in included_stars] # convert all names to capitalized
-        listOfStars = star_chart_spherical_projection._get_stars(included_stars)
+        list_of_stars = star_chart_spherical_projection._get_stars(included_stars)
         for star_object in added_stars:
             star_row = [star_object.star_name,
                         star_object.ra,
@@ -48,10 +48,10 @@ def final_position(included_stars=[],
                         star_object.pm_speed,
                         star_object.pm_angle,
                         star_object.magnitude]
-            listOfStars.append(star_row)
+            list_of_stars.append(star_row)
     else:
         # show only the user's added stars
-        listOfStars = []
+        list_of_stars = []
         for star_object in added_stars:
             star_row = [star_object.star_name,
                         star_object.ra,
@@ -59,13 +59,13 @@ def final_position(included_stars=[],
                         star_object.pm_speed,
                         star_object.pm_angle,
                         star_object.magnitude]
-            listOfStars.append(star_row)
+            list_of_stars.append(star_row)
     
     # Set declination min values when using the _generate_stereographic_projection() to capture all stars if not set
     declination_min = -90
     declination_max = 90
 
-    _, _, _, finalPositionOfStarsDict = star_chart_spherical_projection._generate_stereographic_projection(starList=listOfStars, 
+    _, _, _, finalPositionOfStarsDict = star_chart_spherical_projection._generate_stereographic_projection(starList=list_of_stars, 
                                                                                                         pole="North", 
                                                                                                         declination_min=declination_min,
                                                                                                         year_since_2000=year_since_2000,