Skip Navigation Links
Calendar

March 2010
SMTWTFS
123456
78910111213
14151617181920
21222324252627
28293031

Upcoming Events
03-10    Astronomy in the Park
03-10    Globe at Night Campaign
03-11    Globe at Night Campaign
03-11    Kelly Elementary
03-12    Monthly Meeting
Updated: 3/10/2010 7:26:33 AM

von Kármán Lecture Series
Using NASA Satellites to Study the Earth's Climate
Presented by Dr. Eric J. Fetzer
Jet Propulsion Laboratory, California Institute of Technology
Tune in at 9 p.m. CST on Thursday, March 18, 2010
and again on
Friday, March 19, 2010
(requires RealPlayer).

Lecture archives

Current Lunar Phase
Current Moon Phase
Courtesy: U.S. Naval Observatory

Current Sun
Current Sun Image
Courtesy: National Solar Observatory

Weather
San Antonio Clear Sky Chart Sun/Moon Rise/Set Times
Click for San Antonio International, Texas Forecast

IDA Logo
Member of the International Dark-Sky Association

Night Sky Network
Member of NASA's
Night Sky Network


This Month's Sky
Sky Chart
Meteor Showers

Comets
Comets from Gary Kronk
Comet Ephemeris

Skip Navigation LinksHome > Observatory > Observation Tools

Observation Tools

This guide will assist you in choosing and using the many different observation tools. First, you will need eyes. Most of have two, which is one more than is needed for the average eyepiece, unless you are using binoculars. Others may have more. Mothers, for example seem to have eyes in the back of their head. This could be very useful if they have two pair of binoculars or a telescope and a pair of binoculars.