The cities of Rabat in Morocco and Beirut in Lebanon are both at the 34° N latitude, same as Los Angeles, California, but further east on Earth. Can they use the NASA Star Finder? [PLEASE HELP]

Everything there is just a few hours earlier.

Yes, they can use it, but they should adjust it to their local time.

To determine whether the cities of Rabat in Morocco and Beirut in Lebanon can use the NASA Star Finder, we need to consider their latitude and longitude.

Latitude refers to the position north or south of the equator, while longitude refers to the position east or west of the Prime Meridian (which runs through Greenwich, London).

Given that Rabat and Beirut are both located at the same latitude as Los Angeles (34° N), it indicates that they are at the same distance north of the equator as Los Angeles. However, it does not indicate their longitude.

In this case, despite being at the same latitude, Rabat and Beirut are further east on Earth compared to Los Angeles. Therefore, the night sky will look different for these cities compared to Los Angeles due to the rotation of Earth during the night.

Regarding the NASA Star Finder, it is primarily designed for users in the Northern Hemisphere, specifically between 20° and 60° North latitude. Both Rabat and Beirut fall within this range, so theoretically, they could use the Star Finder. However, it's important to note that the Star Finder is intended for general use and may not account for specific locations or atmospheric conditions.

If a more precise and accurate star chart is needed, it might be better to consult local astronomical societies, planetariums, or online resources specifically designed for the respective regions, such as star charts or sky-gazing apps that offer location-based features.