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  1. The NASA/IPAC Extragalactic Database (NED) is funded by the National Aeronautics and Space Administration and operated by the California Institute of Technology.

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      Enter the epoch of observation if applicable and known...

    • Extinction Calculator

      Extinction Calculator - Coordinate Calculator | NASA/IPAC...

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      By Name - Coordinate Calculator | NASA/IPAC Extragalactic...

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      The NASA/IPAC Extragalactic Database (NED) provides a...

    • Overview

      About NED. NED is a comprehensive database of...

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      Completeness of Redshifts in NED. To estimate the...

  2. 2 dni temu · The latitude longitude distance calculator will help you calculate the distance between two points on Earth's surface given their latitude/longitude coordinates. With this tool, you can: Find the distance between two latitudes; Find the distance between coordinates; or; Obtain the distance between two points on Earth.

  3. Terrestrial Planet Mileage Calculator. This form can be used to calculate the distance between two points on the surface of one of the terrestrial planets. This is done by specifying the latitude and longitude of the two points. Planet. Mercury Venus Earth Moon Mars. Point Coordinates.

  4. The RA and DEC of an object specify its position uniquely on the celestial sphere just as the latitude and longitude do for an object on the Earth's surface. For example, the very bright star Sirius has celestial coordinates 6 hr 45 min RA and -16° 43' DEC.

  5. 23 lut 2018 · The Earth Distance Calculator is a handy tool for measuring the distance between two points on the Earth's surface, as well as the distance between those two points if they were connected by a straight tunnel through the Earth's core.

  6. The origin is the center of Earth. Other coordinate systems that translate to these values are also used, such as geocentric latitude, geocentric longitude, and distance from the geo-center, and such as geodetic latitude, geodetic longitude, and height above a reference surface.

  7. There are two types of reference frames used to perform the correlation: Earth-centered coordinate systems rotating with the Earth, and observer-centered coordinate systems that translate and rotate with the rotation of the Earth and the motion of an observer relative to the surface of the Earth. The reference frames apply