Eta2 Coronae Australis

Eta² Coronae Australis (η² CrA), is a star located in the constellation Corona Australis. Eta² Coronae Australis is also known as HR 7068, and HD 173861. The star is located at Right Ascension 18h 49m 35s and Declination -43 deg 26 arcmin 02 arcsec.

Eta² Coronae Australis is a B9IV subgiant star with an effective temperature of 11000 Kelvin. It has an apparent visual magnitude of +5.62, an absolute magnitude of -0.75, and a mass of 3.7 solar masses. The star is located at a distance of 186 pc, (606 light years).

Sources

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 2MASS J18522528-3730363 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

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