RU
/
EN
About
Management
Scientific Board
Dissertational Board
Papers
IAA RAS Medal
Contacts
Issues
Astronomical Yearbook
Nautical Astronomical Yearbook
Nautical Astronomical Almanac
Ephemerides of Minor Planets
Transactions of the IAA RAS
Proceedings
Departments
Quasar VLBI
Observations
Radar observations
Radio observations of Spacecrafts
Weather at observatories
Meetings
Sections
Departments
Laboratory of Ephemeris Astronomy
ERA Software System
EPM
Observations
Online Ephemeris Service
Online Lunar Laser Ranging Pointing Service
Lunar Laser Ranging O-C Calculator
Online Lunar Laser Ranging Pointing Service
UTC date:
JD.ddd
MJD.ddd
YYYY MM DD HH MM SS.sss
Increment (seconds):
Time span (days):
Station:
Apache
CERGA (OCA)
Matera
MLRS2 (McDonald)
AOLC
Specify X, Y, Z
Specify Long, Lat, Alt
X (m)
Y (m)
Z (m)
Longitude (° E)
Latitude (° N)
Altitude (m)
Reflector:
A11
A14
A15
L1
L2
Specify X, Y, Z
X (m)
Y (m)
Z (m)
Adjust for refraction
Laser wave length (nm)
Temperature (°C)
Pressure (mbar)
Humidity (%)
Lowest allowed elevation (°):
Highest allowed elevation (°):