* The constellation is vast: The stars we see in Aquila are those that happen to fall within the boundaries astronomers have set for the constellation. Those boundaries are arbitrary, and some stars might be very far from others within the constellation.
* Stars beyond our vision: Many stars are too faint or too distant for us to see with the naked eye.
* Ever-changing nature of stars: The number of stars in Aquila could change over time due to stellar evolution.
However, we can offer some useful information:
* Naked eye stars: There are about 100 stars visible to the naked eye under ideal conditions within Aquila.
* Catalogues: Using powerful telescopes and star catalogues, we can detect and count many more stars in the region of Aquila, but the number is still quite large and dependent on the sensitivity of our instruments.
So, while there isn't a specific number, it's safe to say there are many thousands of stars within the boundaries of Aquila.