Observing Calendars


UCO home > Observing > Observing Calendars

Calendars for Lick and Keck Observatories

These calendars give the times of sunrise, sunset, twilight, moonrise and moonset for Lick Observatory on Mt. Hamilton, California and for Keck Observatory on Mauna Kea, Hawaii. Calendars compiled by Dr. Arnold Klemola. Contact webeditor@ucolick.org if you cannot access these calendars.

Moon Phase Data

Table of lunar phases and UT dates compiled by Dr. Arnold Klemola for public use. Dr. Klemola requests feedback from anyone who discovers errors in these tables.

Observing Periods