Publikationsdatum:
2018-06-08
Beschreibung:
We report the Discovery of Cepheid variable stars in the galaxy NGC 4414, as part of the Hubble Space Telescope (HST) Key Project on the Extragalactic Distance Scale. Observations were obtained with the HST Wide Field and Planetary Camera 2 (WFPC2) for 13 epochs at V (F555W) and 4 at I (F814W).
Schlagwort(e):
Astrophysics
Materialart:
Astrophysical Journal
Format:
text