Features
>
Home
>
About USNO
>
FAQ
>
Products
>
Public Affairs
>
Science
>
Search
>
Site Map
>
News
Special Events
>
Transit of Venus
Highlights
>
FAME
>
Future Clocks
>
NPOI
>
PMM
Popular Links
>
Almanacs
>
Contact the USNO
>
Navy Jobs
>
The Sky This Week
>
Star Catalogs
>
Sun Rise/Set
>
Tour Info
>
Travel Directions
>
What time is it?
Departments
(
Synopsis
)
>
Astrometry
>
Astro Applications
>
Earth Orientation
>
Flagstaff Station
>
Library
>
Time Service
Department of the Navy
Oceanographer of the Navy
Thursday
October 14, 2004
Home
About USNO
FAQ
Products
Public Affairs
Science
Search
Site Map
News
USNO Web Site Map
Astrometry Department
About AD
AD History
Instrument Shop
AD People
AD Telescopes
Projects
Double Stars
FAME
FTS
ICRF
UCAC
Catalogs
Recommended
AC2000
ACT
CPC2
CPIRSS
ERLcat
OID
RORF
RRFID
TAC
Tycho-2
UCAC1
WDS
Astronomical Applications Department
AA News
About AA
AA Site Map
AA Site Index
AA Search Engine
Publications
Annual Astronomical and Navigational Almanacs
Data Online
Software
AA FAQ
Research
Earth Orientation Department
Data Products
Programs
Publications
Frequently Asked Questions
What is Earth Orientation?
What is a leap second?
Radio Optical Reference Frame
Radio Image Database
Optical Image Database
National Earth Orientation Service
Site Index
Flagstaff Station
About NOFS
Visiting
Research Projects
Educational Resources
Data & Software
Meetings & Talks
Institutions & Organizations
Information Technology Department
Intranet
(USNO Access Only)
USNO Staff E-Mail
James Melville Gilliss Library
Library Resources
Papers/Abstracts
Electronic Journals
Other Libraries
Astronomical Resources
Preprint Services
Public Affairs Office
Bright Satellites over Washington
Employment Opportunities
History of the Observatory
News from the Observatory
The Sky This Week
Local Area Map
(
PDF format
)
Telephone Numbers
Tour Information
Travel Directions to the USNO
USNO Colloquia
Inexpensive Digital Astro Imaging
Time Service Department
GPS Satellite Timing Operations
What time is it?
The USNO Master Clock
Automated Data Service
Setting your computer to USNO time
Clocks of the Future
Two-way Satellite Time Transfer
Loran Timescale Monitoring
Precise Time and Time Interval Meeting
Please read this
Privacy and Security Notice
and this
Disclaimer for External Links
. For Freedom of Information Act / Privacy Act questions, contact our
FOIA Program Office
. Our
DoD Resource Locator
registration number is 46042.
Send comments on this page to
webmaster@usno.navy.mil
This is an Official U.S. Navy Web Site
Need Help
?