Sub-percent Photometry: Faint DA White Dwarf Spectophotometric Standards for Astrophysical Observatories

Gautham Narayan, Thomas Matheson, Abhijit Saha +18

We have established a network of 19 faint (16.5 mag $<V<$19 mag) northern and equatorial DA white dwarfs as spectrophotometric standards for present and future wide-field observ…