Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10868

Period Covered:
08:00 PM April 15, 2026 - 07:59 PM April 16, 2026
(DOY 106/0000z - 106/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17734 Bart Wakker, Eureka Scientific Inc. A clean view of the CGM for well-characterized galaxies
17831 Moire Prescott, New Mexico State University Ionization Echoes of Fading AGN
18025 Davide Massari, INAF - Osservatorio di Astrofisica e Scienza dello Spazio Last but not least: 13 globular clusters to complete the HST legacy
18031 Douglas Gies, Georgia State University Research Foundation Be+sdO binaries with visual orbits
18061 Michael Jones, California Institute of Technology Hubble Census of Nearby Satellites
18065 Graham Harper, University of Colorado at Boulder Alpha-1 Hercules (M5 Ib-II): Wind Acceleration from an Oxygen-rich AGB star in a Coeval System
18114 Gabriele Cugno, Universitat Zurich Unveiling Hidden Protoplanets: Direct Extinction Measurement at Optical Wavelengths in the Planet-Formed Gap of AS209
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17954 Anne O'Connor, Space Telescope Science Institute WFC3 UVIS Traps with Charge Injection
18155 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 2
18157 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 1
18159 Joshua Lothringer, Space Telescope Science Institute STIS CCD Hot Pixel Annealing
Other Observations Scheduled
15962 Merle Reinhart, Space Telescope Science Institute Routine EEPROM dumps for ACS, COS, STIS, and WFC3
18228 Merle Reinhart, Space Telescope Science Institute ACS/COS/STIS/WFC3 NED History Log Collection