Corona Australis
the Southern Crown
the Southern Crown
Fixed J2000 coordinates
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How to read this chart
Dots mark stars, and their sizes indicate brightness. Stars appear dark on light charts and light on dark charts. Green lines show a constellation pattern. The surrounding grid gives right ascension and declination.
This is a fixed reference map, rather than a view of tonight’s sky.
Read the full chart guide →Boundary coordinates
The boundary marks a sky region; it is separate from the green star pattern. These files preserve ordered coordinate points in the J2000 reference system.
View coordinate format & sample
Right ascension uses hours, minutes and seconds. Declination is in degrees. Convert right ascension to degrees with 15 × (hours + minutes/60 + seconds/3600).
RA (h m s) | Dec (degrees) | Abbreviation 17 58 30.1113 | -37.0174599 | CRA 19 18 23.1167 | -36.7785645 | CRA 19 19 04.7136 | -45.2775650 | CRA 18 09 14.1642 | -45.4859734 | CRA 17 59 14.2281 | -45.5163460 | CRA
The 0h / 24h meridian is continuous. A coordinate jump there should not be treated as a straight line across a flat map.