Make a query interface with drop downs

[kelle]

Enable a user to use drop downs to query the database.

Similar to exomast:
https://catalogs.mast.stsci.edu/eaot

[kelle]

Doesn't have to be fully featured, but should output the SQL query so they can modify it.

[Will-Cooper]

Something akin to Hubble

[kelle]

Another implementation: https://www.astropix.org/advanced_search