welcome to the homepage of:

Robert Sandy

Blue Springs Missouri, USA

94.3450 West     39.0277 North


Photo by Bob Sandy - click picture for exposure data

Member of the International Occultation Timing Association

Member of the Astronomical Society of Kansas City


If you are interested in who Robert Sandy is, what he does, and his involvement with IOTA, you are more than welcome to peruse my biography. To find out more about IOTA and Occultation/Grazing Events, the main IOTA index page is located at www.lunar-occultations.com
Time Conversion Tables for Astronomers

Year 2009 Bright Star Occultations for 40 Major North American Cities


Must Read Explanation of the Predictions - [pdf format]
How To Correct Event Times for Your Location

Anchorage, Atlanta, Boston, Brownsville, Chicago get file (55k zip)
Dallas, Denver, Detroit, Edmonton, Faribanks get file (51k zip)
Guatemala City, Hamilton Bermuda, Hilo, Honolulu, Houston get file (55k zip)
Juneau, Kansas City, Los Angeles, Memphis, Mexico City get file (58k zip)
Miami, Minneapolis, Montreal, New Orleans, New York get file (56k zip)
Oklahoma City, Philadelphia, Phoenix, Salt Lake, San Jose CR get file (59k zip)
San Francisco, San Juan PR, Seattle, St John's NF, St Louis get file (56k zip)
Tampa, Toronto, Vancouver, Washington DC, Winnipeg get file (55k zip)


Bob Sandy's Graze/Asteroidal Information
includes information for Midwest Region

Total Occultations 2009 for Blue Springs Missouri
How to Read - [pdf file] Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

2009 Grazing Occultations for Midwest Region

2009 Asteroid Occultations for Midwest Region


Tips for Cold Weather Graze Expeditions


Archives of Pictorial Reductions

Archive of Profile Reductions from Past Grazes
An Explanation of R. Sandy's Profile Reductions


Graze Observations From 1974-1986


Overview of the Data Files
Graze Observations by Star Number
Graze Observations by Chronological Date Order
The Data Files in Zip Format for Downloading (97K)


Some of My Favorite Links on the Net

Real Time Weather - Satellite Data
NEXRAD Weather Information
Full Earth Globe Satellite Weather
USGS Mapping Accuracies And How They Are Obtained
American Association of Amateur Astronomers


Please feel free to send comments and question to Robt Sandy at bobgraze@sbcglobal.net

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last updated 6 December 2008

©2000-2008 - Robert Sandy