Lambda Coronae Australis

Lambda Coronae Australis (l CrA), is a star located in the constellation Corona Australis. Lambda Coronae Australis is also known as HR 7021, and HD 172777. The star is located at Right Ascension 18h 43m 46.9s and Declination -38 deg 19 arcmin 25 arcsec.

Lambda Coronae Australis is triple star system, with components A, B, and C. Lambda Coronae Australis A is an A2V star with an apparent magnitude of +5.13, and an absolute visual magnitude of +1.15. Lambda Coronae Australis B, also known as CD-38 13036B is a K0V star with an apparent visual magnitude of +9.63 and is located at an angular separation of 26 arcsec from component A. Lambda Coronae Australis C, also known as CD-38 13036C is a B1V star located at an angular separation of 41 arcsec from component A.

The system is located at a distance of 61.92 parsecs, or 201.7 ly.

References

Corona Australis constellation

Stars (list)

Bayer	α (Alphekka Meridiana) β γ δ ε ζ η¹ η² θ κ¹ κ² λ μ

Variable	R S T V Y TY WX V394 V686 V692 V693 V694 V701 V718

HR	6749 6787 6818 6839 6856 6862 6875 6910 6915 6931 6937 6942 6948 7031 7122 7136 7156 7177 7232 7255 7257 7268 7281

HD	166724 174152 174407 175093 175395 176270

Other	2A 1822-371 RX J1856.5-3754

Star clusters

Open	Coronet cluster

Globular	NGC 6541

Molecular clouds

Corona Australis Cloud

Nebulae

Reflection	NGC 6726 NGC 6727 NGC 6729

Planetary	IC 1297

Galaxies

NGC 6768

This article is issued from Wikipedia - version of the 8/21/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.