A First Measurement of the Proper Motion of the Leo II Dwarf Spheroidal Galaxy
A New Absolute Proper Motion Determination of Leo I Using HST/WFPC2 Images and Gaia EDR3
Instrument
WFPC2, WFPC2/PC
Temporal Coverage
2004-03-19T18:55:15Z/2004-06-10T06:31:15Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Kuijken comma Konrad, 2005, 'The mass of the Milky Way: orbits for Leo I and Leo II', 1.0, European Space Agency, https://doi.org/10.5270/esa-a9dkjrx