
Credits
Illustration: NASA, ESA, and Z. Levay (STScI);Image: NASA, NOAO, and A. Rest (Space Telescope Science Institute)
About The Object | |
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Object Name | Carina Nebula |
Object Description | Carina Nebula and Light Echo Caused by the Massive/Variable Star Eta Car |
R.A. Position | 10h 44m 12s.127 |
Dec. Position | -60° 16' 01".69 |
Constellation | Carina |
Distance | 7,500 light-years (2,300 parsecs) |
About The Data | |
Data Description | The science team studying the Eta Car light echo was led by A. Rest (STScI). The color image (left) of a portion of the Carina Nebula was taken with the CTIO Curtis Schmidt telescope on February 25, 2000. The filter and color assignments are as follows: oxygen (blue), hydrogen (green), and sulfur (red). The single-filter images of the light echo (below right) were taken in 2003, 2010, and 2011 with the CTIO 4-m Blanco telescope. |
Instrument | CTIO Curtis Schmidt telescope (color image), and CTIO 4-m Blanco telescope (grayscale images) |
Exposure Dates | February 25, 2000 (color image), and March 10, 2003, May 10, 2010 and February 6, 2011 (grayscale images) |
About The Image | |
Color Info | Blue: oxygen Green: hydrogen Red: sulfur |
Compass Image | ![]() |
About The Object | |
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Object Name | A name or catalog number that astronomers use to identify an astronomical object. |
Object Description | The type of astronomical object. |
R.A. Position | Right ascension – analogous to longitude – is one component of an object's position. |
Dec. Position | Declination – analogous to latitude – is one component of an object's position. |
Constellation | One of 88 recognized regions of the celestial sphere in which the object appears. |
Distance | The physical distance from Earth to the astronomical object. Distances within our solar system are usually measured in Astronomical Units (AU). Distances between stars are usually measured in light-years. Interstellar distances can also be measured in parsecs. |
Dimensions | The physical size of the object or the apparent angle it subtends on the sky. |
About The Data | |
Data Description |
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Instrument | The science instrument used to produce the data. |
Exposure Dates | The date(s) that the telescope made its observations and the total exposure time. |
Filters | The camera filters that were used in the science observations. |
About The Image | |
Image Credit | The primary individuals and institutions responsible for the content. |
Publication Date | The date and time the release content became public. |
Color Info | A brief description of the methods used to convert telescope data into the color image being presented. |
Orientation | The rotation of the image on the sky with respect to the north pole of the celestial sphere. |