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R Coronae Australis

variable star in the constellation Corona Australis
Thing astrophysical_x_ray_source Q210706

Facts

14 properties
Instance of
astrophysical X-ray source, young stellar object, Herbig Ae/Be star, variable star, Orion variable, centimetric radio source[2][3][4][5][6]
Apparent magnitude
3.46 (3.46–12.8, n=9)
Catalog code
HIP 93449, 2MASS J19015367-3657081, AAVSO 1855-37A, CD-37 13027, CPD-37 8452, GCRV 11457, HIC 93449, JP11 314, RAFGL 5550, R CrA, TYC 7421-1244-1, HBC 288, [B92b] 28, [CG2010] IRAS 18585-3701(W), WEB 16219, Gaia DR2 6731199293213061632[9][10][11][12][13][14][15][16][17][18][19][20][21][22][23]
Constellation
Corona Australis[7]
Declination
-36.9522626444367
Declination component of proper motion
-30.835
Distance from Earth
94.9118
Epoch
J2000.0
Parallax
10.5361
Radial velocity
-36.0
Right ascension
285.4736875949474
Right ascension component of proper motion
1.582
Spectral class
B5IIIpe[8]
Type of variable star
irregular variable
🏷️ Also known as
en R Coronae Australis en R CrA es HIP 93449 fa آر تاج جنوبی fa ار تاج جنوبی ja みなみのかんむり座R星 ru R Южной Короны zh 南冕座R
🔖 Identifiers · 5
Image (Wikimedia Commons)
ESO-R Coronae Australis Complex-Phot-25b-00-hires.jpg ↗
ARICNS
05787
Freebase ID
/m/03d8std
Gaia ID
6731199293213061632
SIMBAD ID
V* R CrA

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Instance of 5
variable star, Herbig Ae/Be star, young stellar object, Orion variable, astrophysical X-ray source
Constellation 1
Corona Australis
Epoch 1
J2000.0
Type of variable star 1
irregular variable
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Summary

R Coronae Australis is an astrophysical X-ray source[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . VizieR. wikidata.org.
  7. [8] ↑ . Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . SIMBAD. wikidata.org.
  19. [20] ↑ . SIMBAD. wikidata.org.
  20. [21] ↑ . SIMBAD. wikidata.org.
  21. [22] ↑ . SIMBAD. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). R Coronae Australis. Retrieved November 4, 2026, from https://4ort.xyz/entity/r-coronae-australis
MLA “R Coronae Australis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/r-coronae-australis.
BibTeX @misc{4ortxyz_r-coronae-australis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{R Coronae Australis}}, year = {2026}, url = {https://4ort.xyz/entity/r-coronae-australis}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): R Coronae Australis — https://4ort.xyz/entity/r-coronae-australis (retrieved 2026-11-04)

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