List of stars in Corona Australis

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This is the list of notable stars in the constellation Corona Australis, sorted by decreasing brightness.

Name | B | Var | HD | HIP | RA | Dec | vis.
mag. | abs.
mag. | Dist. (ly)  | Sp. class | Notes

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β CrA | β |  | 178345 | 94160 |  19h 10m 01.75s | −39° 20′ 26.5″ | 4.10 | −1.86 | 508 | K0II/IIICN. | suspected variable
α CrA | α |  | 178253 | 94114 |  19h 09m 28.28s | −37° 54′ 15.3″ | 4.11 | 1.11 | 130 | A0/A1V | Meridiana (traditionally Alphekka Meridiana, Alfecca Meridiana)
γ CrA A | γ |  | 177474 | 93825 |  19h 06m 25.04s | −37° 03′ 45.9″ | 4.23 | 2.97 | 58 | F7IV-V | double star 4.97, 4.99 1.6"N.Prec.
δ CrA | δ |  | 177873 | 94005 |  19h 08m 20.93s | −40° 29′ 47.9″ | 4.57 | 0.93 | 175 | K1III |
θ CrA | θ |  | 170845 | 90982 |  18h 33m 30.16s | −42° 18′ 44.9″ | 4.62 | −2.50 | 867 | G5III |
ζ CrA | ζ |  | 176638 | 93542 |  19h 03m 06.83s | −42° 05′ 42.0″ | 4.74 | 0.99 | 184 | A0Vn |
ε CrA | ε |  | 175813 | 93174 |  18h 58m 43.47s | −37° 06′ 25.5″ | 4.83 | 2.45 | 98 | F3IV/V | W UMa variable, Vmax = 4.74m, Vmin = 5m, P = 0.5914264 d
HD 165189 | (B)[lower-alpha 1] |  | 165189 | 88726 |  18h 06m 49.88s | −43° 25′ 29.9″ | 4.92 | 1.71 | 143 | A5V | mag.is with HD165190 5.68, 1.8"N.
γ CrA B | γ |  | 177475 |  |  19h 06m 25.10s | −37° 03′ 48.0″ | 4.99 |  |  |  | component B of γ CrA, 1.6" np 4.23(AB)
HD 168592 | (π)[lower-alpha 2] |  | 168592 | 90037 |  18h 22m 18.60s | −38° 39′ 24.6″ | 5.09 | −0.85 | 503 | K4/K5III |
λ CrA | λ |  | 172777 | 91875 |  18h 43m 46.94s | −38° 19′ 23.9″ | 5.11 | 1.15 | 202 | A0/A1V | suspected variable, ΔV = 0.07m
HD 170642 | ξ[lower-alpha 3] |  | 170642 | 90887 |  18h 32m 21.31s | −39° 42′ 14.1″ | 5.16 | 1.02 | 220 | A3V |
μ CrA | μ |  | 173540 | 92226 |  18h 47m 44.60s | −40° 24′ 22.0″ | 5.20 | −0.20 | 393 | G5/G6III |
HD 168905 | (σ)[lower-alpha 4] |  | 168905 | 90200 |  18h 24m 18.24s | −44° 06′ 36.7″ | 5.24 | −0.79 | 524 | B2.5Vn | suspected variable
HD 175219 | ο[lower-alpha 5] |  | 175219 | 92953 |  18h 56m 16.97s | −42° 42′ 38.2″ | 5.35 | 0.46 | 310 | G6III-IV |
V686 CrA | ι[lower-alpha 6] | V686 | 175362 | 92989 |  18h 56m 40.49s | −37° 20′ 35.5″ | 5.36 | −0.22 | 425 | B3V | α2 CVn variable, Vmax = 5.25m, Vmin = 5.41m, P = 7.34 d
HD 172991 |  |  | 172991 | 91989 |  18h 44m 57.15s | −39° 41′ 10.2″ | 5.40 | −2.64 | 1320 | K1/K2III+.. |
V718 CrA |  | V718 | 171967 | 91494 |  18h 39m 35.18s | −43° 11′ 08.8″ | 5.42 | −1.58 | 817 | M2III | slow irregular variable
HD 167096 |  |  | 167096 | 89507 |  18h 15m 53.39s | −44° 12′ 23.4″ | 5.45 | 0.87 | 268 | G8/K0III |
η1 CrA | η1 |  | 173715 | 92308 |  18h 48m 50.47s | −43° 40′ 48.0″ | 5.46 | 0.33 | 347 | A2Vn |
V692 CrA |  | V692 | 166596 | 89290 |  18h 13m 12.70s | −41° 20′ 09.9″ | 5.47 | −3.06 | 1655 | B2.5III | SX Ari variable, ΔV = 0.05m, P = 1.67 d
η2 CrA | η2 |  | 173861 | 92382 |  18h 49m 35.00s | −43° 26′ 02.5″ | 5.60 | −0.75 | 607 | B9IV |
HD 169853 |  |  | 169853 | 90541 |  18h 28m 27.11s | −38° 59′ 44.1″ | 5.63 | −0.29 | 498 | A2m... |
κ2 CrA | κ2 |  | 170868 | 90968 |  18h 33m 23.13s | −38° 43′ 33.4″ | 5.67 | −2.94 | 1716 | B9.5 |
HD 170521 |  |  | 170521 | 90842 |  18h 31m 56.22s | −43° 30′ 26.5″ | 5.71 | −2.20 | 1244 | K2III |
V701 CrA |  | V701 | 176723 | 93552 |  19h 03m 17.69s | −38° 15′ 11.5″ | 5.73 | 1.68 | 211 | F2III/IV | δ Sct variable, Vmax = 5.69m, Vmin = 5.73m
HD 166114 |  |  | 166114 | 89099 |  18h 11m 05.54s | −41° 21′ 32.5″ | 5.86 | 1.28 | 269 | F0Vn | suspected variable
HD 178322 |  |  | 178322 | 94157 |  19h 09m 57.65s | −41° 53′ 32.0″ | 5.86 | −1.14 | 817 | B5V | suspected variable
HD 179433 |  |  | 179433 | 94556 |  19h 14m 39.52s | −45° 11′ 36.4″ | 5.91 | 1.12 | 296 | G8III |
HD 170384 | ν[lower-alpha 7] |  | 170384 | 90759 |  18h 31m 02.95s | −41° 54′ 49.5″ | 6.02 | 1.55 | 255 | A3V |
HD 177565 |  |  | 177565 | 93858 |  19h 06m 52.60s | −37° 48′ 35.2″ | 6.15 | 4.98 | 56 | G8V | has a planet (b)
HD 176425 |  |  | 176425 | 93470 |  19h 02m 08.50s | −41° 54′ 37.7″ | 6.21 | 1.04 | 352 | A0V |
HD 170773 |  |  | 170773 | 90936 |  18h 33m 00.85s | −39° 53′ 30.6″ | 6.22 | 3.43 | 118 | F5V |
HD 175395 | π[lower-alpha 8] |  | 175395 | 93049 |  18h 57m 14.31s | −43° 55′ 01.0″ | 6.27 | −0.43 | 712 | B9V |
HD 175529 |  |  | 175529 | 93074 |  18h 57m 34.39s | −39° 49′ 23.8″ | 6.29 | 2.34 | 201 | A5IV/V |
HD 167756 |  |  | 167756 | 89726 |  18h 18m 40.15s | −42° 17′ 18.2″ | 6.30 |  |  | B0.5Ia | suspected variable, ΔV = 0.03m
κ1 CrA | κ1 |  | 170867 | 90969 |  18h 33m 23.08s | −38° 43′ 12.0″ | 6.31 | 0.43 | 489 | B8 |
HD 178628 |  |  | 178628 | 94243 |  19h 11m 01.91s | −39° 00′ 16.9″ | 6.34 | −3.19 | 2629 | B7II/III |
HD 169943 |  |  | 169943 | 90597 |  18h 29m 12.87s | −43° 50′ 45.6″ | 6.36 | 0.38 | 512 | G8III |
HD 176270 |  |  | 176270 | 93371 |  19h 01m 04.30s | −37° 03′ 41.4″ | 6.44 | 2.00 | 252 | B9.5IV: |
HD 178254 |  |  | 178254 | 94130 |  19h 09m 39.76s | −39° 49′ 37.9″ | 6.44 | 1.29 | 350 | K0III |
HD 168357 |  |  | 168357 | 89920 |  18h 20m 55.19s | −37° 29′ 15.5″ | 6.46 | −2.76 | 2280 | K2II |
HD 174407 |  |  | 174407 | 92608 |  18h 52m 11.95s | −41° 42′ 32.8″ | 6.47 | −0.13 | 682 | K3III |
HD 175093 |  |  | 175093 | 92866 |  18h 55m 23.55s | −37° 23′ 11.8″ | 6.48 | 0.91 | 424 | K1III |
HD 175855 |  |  | 175855 | 93209 |  18h 59m 10.97s | −39° 32′ 04.7″ | 6.49 | 0.62 | 486 | B9.5V |
HD 174152 |  |  | 174152 | 92487 |  18h 50m 58.65s | −41° 03′ 45.6″ | 6.50 | −2.18 | 1772 | B5III |
V693 CrA |  | V693 |  |  |  18h 41m 57.8s | −37° 31′ 14″ | 6.50 |  |  |  | nova, Vmax = 6.5m, Vmin = <19.0m
V394 CrA |  | V394 |  |  |  18h 00m 25.97s | −39° 00′ 35.1″ | 7.50 |  |  |  | recurrent nova and eclipsing binary, Vmax = 7.2m, Vmin = 19.7m, P = 1.515682 d
HD 166473 |  | V694 | 166473 |  |  18h 12m 25.83s | −37° 45′ 09.2″ | 7.92 |  |  | A5p | rapidly oscillating Ap star and α2 CVn variable
HD 166724 |  |  | 166724 | 89354 |  18h 14m 00s | −42° 34′ 31″ | 9.31 |  | 138 | K0IV | has a planet (b)
TY CrA |  | TY |  |  |  19h 01m 40.83s | −36° 52′ 33.9″ | 9.39 |  |  | B8e | Orion and Algol variable, Vmax = 9.39m, Vmin = 9.81m, P = 2.8877912 d
V CrA |  | V | 173539 | 92207 |  18h 47m 32.31s | −38° 09′ 32.3″ | 9.40 |  |  | R... | R Coronae Borealis variable, Vmax = 9.4m, Vmin = 17.9m
S CrA |  | S |  |  |  19h 01m 08.60s | −36° 57′ 20.0″ | 10.49 |  |  | G0Ve+K0Ve | Orion variable in nebula, Vmax = 10.49m, Vmin = 13.2m
R CrA |  | R |  | 93449 |  19h 01m 53.65s | −36° 57′ 07.6″ | 11.50 |  | 79.64 | A5IIev | Orion variable in nebula
T CrA |  | T |  |  |  19h 01m 58.78s | −36° 57′ 49.9″ | 11.67 |  |  | F0e | Orion variable in nebula, Vmax = 11.67m, Vmin = 14.3m
2A 1822-371 |  | V691 |  |  |  18h 25m 46.81s | −37° 06′ 18.6″ | 15.10 |  |  |  | Low-mass X-ray binary (pulsar) and eclipsing binary
RX J1856.5-3754 |  |  |  |  |  18h 56m 35.11s | −37° 54′ 30.5″ | 25.7 |  | 400 |  | closest known neutron star to Earth; possible quark star
Y CrA |  | Y | 166813 |  |  18h 14m 22.95s | −42° 50′ 32.4″ |  |  |  | M6 | Z Andromedae variable
RU CrA |  | RU | 180206 |  |  19h 17m 23.46s | −39° 36′ 46.40″ |  |  |  | [WC3/4] | slow irregular variable; central star of planetary nebula IC 1297
Table legend:

• Name = Proper name.
• B = Bayer designation.
• F or/and G. = Flamsteed designation or Gould designation
• Var = Variable star designation
• HD = Henry Draper Catalogue designation number
• HIP = Hipparcos Catalogue designation number
• RA = Right ascension for the Epoch/Equinox (celestial coordinates)|Equinox J2000.0]]
• Dec = Declination for the Epoch/Equinox J2000.0

• vis. mag. = visual magnitude (m or mv), also known as apparent magnitude
• abs. mag. = absolute magnitude (Mv)
• Dist. (ly) = Distance in light-years from Earth
• Sp. class = Spectral class of the star in the stellar classification system
• Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

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Notes

1. ↑ Labelled B Telescopii (B Tel/B Telescopii) by Bode in his Uranographia
2. ↑ Labelled Pi Telescopii (π Tel/π Telescopii) by Bode in his Uranographia
3. ↑ Labelled Xi Coronae Australis (ξ CrA/ξ Coronae Australis) by Bode in his Uranographia
4. ↑ Labelled Sigma Telescopii (σ Tel/σ Telescopii) in Bode’s Uranographia
5. ↑ Labelled Omicron Coronae Australis (ο CrA/ο Coronae Australis) by Bode in his Uranographia
6. ↑ Labelled Iota Coronae Australis (ι CrA/ι Coronae Australis) by Bode in his Uranographia
7. ↑ Labelled Nu Coronae Australis (ν CrA/ν Coronae Australis) in Bode’s Uranographia
8. ↑ Labelled as Pi Coronae Australis (π CrA/π Coronae Australis) by Bode in his Uranographia

## See also

* List of stars by constellation

## References

* ESA (1997). "The Hipparcos and Tycho Catalogues". http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/239. Retrieved 2006-12-26.
* Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". http://cdsarc.u-strasbg.fr/viz-bin/Cat?IV/27. Retrieved 2006-12-26.
* Roman, N. G. (1987). "Identification of a Constellation from a Position". http://cdsarc.u-strasbg.fr/viz-bin/Cat?VI/42. Retrieved 2006-12-26.
* "SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/. Retrieved 2007-01-02.
* Gould, B. A.. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. https://web.archive.org/web/20120227032716/http://www.uranometriaargentina.com/. Retrieved 2010-07-19.
* "AAVSO Website". American Association of Variable Star Observers. http://www.aavso.org. Retrieved 9 March 2014.

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Corona Australis constellation

Stars (list)|

| Bayer|

* α (Meridiana)
* β
* γ
* δ
* ε
* ζ
* η1
* η2
* θ
* κ1
* κ2
* λ
* μ
* σ Tel

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Variable|

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

HR|

* 6749
* 6787
* 6818
* 6839
* 6856
* 6862
* 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

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Globular|

* NGC 6541

Molecular clouds|

* Corona Australis Cloud

Nebulae|

| Reflection|

* NGC 6726
* NGC 6727
* NGC 6729

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Planetary|

* IC 1297

Galaxies|

* NGC 6768

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Original source: https://en.wikipedia.org/wiki/List of stars in Corona Australis. Read more

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