List of stars in Crux

{{Short description|none}}

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

{{Sticky header}}

class="wikitable sortable sticky-header"
width="70" | Name

! B

! Var

! HD

! HIP

! RA

! Dec

! vis.
mag.

! abs.
mag.

! Dist. (ly)

! Sp. class

! Notes

β Cruβ11112362434{{RA|12|47|43.32}}{{DEC|−59|41|19.4}}1.25−3.92352B0.5IIIstyle="text-align:left;" | Mimosa, Becrux; binary star or possibly triple star system, 20th brightest of all stars; β Cep variable, {{Variable star|+1.23|+1.31|0.2365072}} Probable high-mass member of Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.{{cite journal|title=The Nearest OB Association: Scorpius–Centaurus (Sco OB2)|author=Preibisch, T., Mamajek, E.|date=2008|journal=Handbook of Star-Forming Regions|volume=2|pages=0|bibcode=2008hsf2.book..235P|arxiv=0809.0407}}
α1 Cru (α Cru A)α110824860718{{RA|12|26|35.94}}{{DEC|−63|05|56.6}}1.4−3.6321B0.5IVstyle="text-align:left;" | component of Acrux, 23rd brightest star, multiple star, spectroscopic binary. Possible member Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association (debated).
γ Cruγ10890361084{{RA|12|31|09.93}}{{DEC|−57|06|45.2}}1.60−0.5688M4IIIstyle="text-align:left;" | Gacrux, SRV, {{Variable star|+1.60|+1.67}}
α2 Cru (α Cru B)α2108249{{RA|12|26|36.50}}{{DEC|−63|05|58.0}}2.09−2.88321B1Vstyle="text-align:left;" | component of Acrux. Possible member Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association (debated).
δ Cruδ10649059747{{RA|12|15|08.76}}{{DEC|−58|44|56.0}}2.79−2.45364B2IVstyle="text-align:left;" | Imai,{{Cite web

|url=http://www.pas.rochester.edu/~emamajek/WGSN/IAU-CSN.txt

|title=IAU Catalog of Star Names

|publisher=International Astronomical Union

|accessdate=2018-09-17}} β Cep variable; {{Variable star|+2.78|+2.80|0.151038}}
Member of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.{{cite journal|title=A Hipparcos Census of Nearby OB Associations|author1=de Zeeuw, P.T. |author2=Hoogerwerf, R. |author3=de Bruijne, J.H.J. |author4=Brown, A.G.A. |author5=Blaauw, A. |date=1999|journal=Astronomical Journal|volume=117|issue=1|pages=354–99|bibcode=1999AJ....117..354D|doi=10.1086/300682|arxiv = astro-ph/9809227 |s2cid=16098861 }}

ε Cruε10744660260{{RA|12|21|21.81}}{{DEC|−60|24|04.9}}3.59−0.63228K3/K4IIIstyle="text-align:left;" | Ginan, suspected variable
μ1 Cruμ111209263003{{RA|12|54|35.66}}{{DEC|−57|10|40.4}}4.03−1.29377B2IV-Vstyle="text-align:left;" | binary star; suspected variable; Member of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
ζ Cruζ10698360009{{RA|12|18|26.29}}{{DEC|−64|00|11.0}}4.06−1.16361B2.5Vstyle="text-align:left;" | double star, Member of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
η Cruη10521159072{{RA|12|06|52.85}}{{DEC|−64|36|49.1}}4.142.6764F2IIIstyle="text-align:left;" | double star
θ1 Cruθ110467158758{{RA|12|03|01.70}}{{DEC|−63|18|46.6}}4.320.08230Amstyle="text-align:left;" | spectroscopic binary
HD 11095611095662327{{RA|12|46|22.75}}{{DEC|−56|29|19.6}}4.62−0.80396B3Vstyle="text-align:left;" | double star; suspected slow irregular variable; Member of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
λ Cruλ11207863007{{RA|12|54|39.22}}{{DEC|−59|08|48.0}}4.62−0.59360B4Vnstyle="text-align:left;" | β Cep variable, {{VSA|0.02|0.3951}}, Member of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
ι Cruι11082962268{{RA|12|45|37.92}}{{DEC|−60|58|52.2}}4.691.78125K1IIIstyle="text-align:left;" | optical double
θ2 Cruθ210484158867{{RA|12|04|19.24}}{{DEC|−63|09|56.6}}4.72−2.10753B2IVstyle="text-align:left;" | spectroscopic binary; β Cep variable, {{Variable star|+4.70|+4.74|0.0889}}
α Cru C108250{{RA|12|26|30.90}}{{DEC|−63|07|21.0}}4.86B4IVstyle="text-align:left;" | probable optical double with the α Cru system; suspected variable
CH CruCH11033561966{{RA|12|41|56.60}}{{DEC|−59|41|08.9}}4.91−2.601035B6IVstyle="text-align:left;" | γ Cas variable
μ2 Cruμ211209163005{{RA|12|54|36.92}}{{DEC|−57|10|07.1}}5.08−0.14361B5Vnestyle="text-align:left;" | component of μ Cru system; γ Cas variable, {{Variable star|+4.99|+5.18}}
HD 110432BZ11043262027{{RA|12|42|50.28}}{{DEC|−63|03|31.0}}5.27−2.12982B2pestyle="text-align:left;" | high-mass X-ray binary; γ Cas variable, {{Variable star|+5.24|+5.45}}
HD 11224411224463117{{RA|12|55|57.14}}{{DEC|−56|50|08.9}}5.34−3.471884O9Ibstyle="text-align:left;" | emission-line star; variable star, {{VSA|0.008|2.00288}}
HD 10769610769660379{{RA|12|22|49.47}}{{DEC|−57|40|34.0}}5.380.28342B9Vsuspected variable
BL CruBL10839660781{{RA|12|27|28.88}}{{DEC|−58|59|30.4}}5.38−0.82566M4/M5IIIstyle="text-align:left;" | semiregular variable, {{VSA|0.35}}
HD 10396110396158379{{RA|11|58|15.25}}{{DEC|−56|19|02.3}}5.44−1.00633B8IIIstyle="text-align:left;" | suspected variable, {{Variable star|+5.43|+5.48}}
BG CruBG10896861136{{RA|12|31|40.34}}{{DEC|−59|25|26.1}}5.49−3.071680F5Ib-G0pstyle="text-align:left;" | Cepheid variable, {{Variable star|+5.34|+5.58|3.3428}}
HD 10388410388458326{{RA|11|57|40.04}}{{DEC|−62|26|55.4}}5.59−0.73598B3Vstyle="text-align:left;" | suspected variable
HD 10403510403558427{{RA|11|58|47.67}}{{DEC|−64|20|22.4}}5.59−4.112835A3Ib
DS CruDS11161362732{{RA|12|51|17.98}}{{DEC|−60|19|47.2}}5.71−4.102991A2Iabstyle="text-align:left;" | emission-line star; α Cyg variable
HD 11190411190462894{{RA|12|53|21.90}}{{DEC|−60|19|42.6}}5.75−4.714025B9Iastyle="text-align:left;" | suspected variable, {{Variable star|+5.70|+6.80}}
HD 10873210873260969{{RA|12|29|54.19}}{{DEC|−56|31|29.9}}5.78−0.40562M1IIIstyle="text-align:left;" | variable star, {{VSA|0.010|196.46365}}
HD 10606810606859517{{RA|12|12|21.99}}{{DEC|−62|57|02.8}}5.91−4.964866B9Iasuspected variable, {{VSA|0.02}}
HD 10754310754360308{{RA|12|21|57.44}}{{DEC|−56|22|27.8}}5.91−2.731743K4III + (F)variable star, {{VSA|0.007|11.23596}}
HD 10493310493358921{{RA|12|04|57.25}}{{DEC|−60|58|05.7}}5.95−0.59661M2IIIstyle="text-align:left;" | suspected variable
HD 10900010900061158{{RA|12|31|56.15}}{{DEC|−63|30|21.2}}5.961.62240A8III
κ Cruκ11197362931{{RA|12|53|48.92}}{{DEC|−60|22|34.5}}5.98−2.551661B5Iastyle="text-align:left;" | member of the Jewel Box star cluster (note that κ Cru usually refers to the cluster itself); variable star, {{VSA|0.014|9.53562}}
HD 11050611050662058{{RA|12|43|09.21}}{{DEC|−56|10|34.3}}5.990.47414B9VnMember of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
HD 10835510835560771{{RA|12|27|24.85}}{{DEC|−63|47|20.3}}6.02−0.50657B8IV
HD 10850110850160851{{RA|12|28|19.31}}{{DEC|−64|20|27.5}}6.051.11317A0Vn
HD 11046111046162026{{RA|12|42|49.80}}{{DEC|−55|56|49.1}}6.060.77372B9VMember of the Lower Centaurus–Crux subgroup of the Scorpius–Centaurus association.
HD 10584110584159396{{RA|12|11|05.25}}{{DEC|−61|16|38.6}}6.081.34290F0III
HD 10857010857060870{{RA|12|28|33.84}}{{DEC|−56|24|26.2}}6.153.02138K0/K1III
HD 10443010443058642{{RA|12|01|29.26}}{{DEC|−57|30|13.5}}6.161.28309A1V
DL CruDL10634359678{{RA|12|14|16.93}}{{DEC|−64|24|30.7}}6.20−7.66~20000B1.5Iastyle="text-align:left;" | α Cyg variable
HD 10853010853060861{{RA|12|28|25.71}}{{DEC|−61|47|41.4}}6.210.31494K2III
HD 10543710543759200{{RA|12|08|24.74}}{{DEC|−60|50|49.7}}6.22−2.892159K3/K4II
HD 10949210949261443{{RA|12|35|29.79}}{{DEC|−61|50|29.0}}6.222.89151G4IV
HD 10490010490058910{{RA|12|04|45.29}}{{DEC|−59|15|11.7}}6.301.12354B9Vn
HD 10839510839560780{{RA|12|27|28.84}}{{DEC|−58|18|59.3}}6.35−0.79874K4III
HD 10411110411158469{{RA|11|59|25.62}}{{DEC|−62|49|51.4}}6.36−5.859022A8II
HD 11053211053262084{{RA|12|43|28.40}}{{DEC|−58|54|09.9}}6.41−0.14667K0/K1IIIstyle="text-align:left;" | double star
γ Cru Bγ108925{{RA|12|31|16.70}}{{DEC|−57|04|52.0}}6.42A3Vstyle="text-align:left;" | component of the γ Cru system
T CruT10744760259{{RA|12|21|21.13}}{{DEC|−62|16|53.9}}6.584000G2Ibstyle="text-align:left;" | Cepheid variable, {{Variable star|+6.32|+6.83|6.73331}}
S CruS11204462986{{RA|12|54|22.00}}{{DEC|−58|25|50.2}}6.582300F7Ib-IIstyle="text-align:left;" | Cepheid variable, {{Variable star|+6.22|+6.92|4.68997}}
R CruR10780560455{{RA|12|23|37.69}}{{DEC|−61|37|44.9}}6.900.94508F7Ib/IIstyle="text-align:left;" | Cepheid variable, {{Variable star|+6.40|+7.23|5.82575}}
HD 10814710814760644{{RA|12|25|46.27}}{{DEC|−64|01|19.5}}6.994.05126F9Vstyle="text-align:left;" | Tupã; has a planet (b)
AG CruAG110258{{RA|12|41|25.98}}{{DEC|−59|47|38.8}}7.90F8Ib-IIstyle="text-align:left;" | Cepheid variable, {{Variable star|+7.73|+8.58|3.83728}}
HD 10690610690659960{{RA|12|17|53.19}}{{DEC
55|58|31.89}}7.8300F5Vstyle="text-align:left;" | has a planet (b)
BH CruBH59844{{RA|12|16|16.79}}{{DEC|−56|17|09.6}}7.968200SC4.5-7/8estyle="text-align:left;" | Mira variable, {{Variable star|+6.6|+9.8|530}}
X CruX110945{{RA|12|46|22.27}}{{DEC|−59|07|29.1}}8.10G1Ibstyle="text-align:left;" | Cepheid variable, {{Variable star|+8.1|+8.7|6.21997}}
W CruW10599859483{{RA|12|11|59.16}}{{DEC|−58|47|00.7}}8.44G2Iabstyle="text-align:left;" | β Lyr variable
AB CruAB10687159935{{RA|12|17|37.12}}{{DEC|−58|09|52.4}}8.483900B2IVestyle="text-align:left;" | Algol variable
AI CruAI59026{{RA|12|06|07.69}}{{DEC|−61|15|24.8}}9.682300F7Ib-IIstyle="text-align:left;" | Algol variable
GX 301-2BP{{RA|12|26|37.56}}{{DEC
62|46|13.2}}10.66B1.2Iastyle="text-align:left;" | High-mass X-ray binary, {{Variable star|+10.4|+10.92|41.487}}
WR 46DI10499458954{{RA|12|05|18.72}}{{DEC
62|03|10.1}}10.8−2.2513000WN3pstyle="text-align:left;" | Wolf–Rayet star, {{Variable star|+10.49|+11.00}}
HDE 311884CD311884{{RA|12|43|51.00}}{{DEC
63|45|14.8}}10.81911WN6o + O5Vstyle="text-align:left;" | Wolf–Rayet star, {{VSA|0.11|6.24}}
NGC 4349-127{{RA|12|24|35.47}}{{DEC
61|49|11.7}}10.826500KIIIstyle="text-align:left;" | has a planet
BI CruBI{{RA|12|23|25.99}}{{DEC|−62|38|16.1}}11.00B+....style="text-align:left;" | Symbiotic star, {{Variable star|+11.0|+14.0}}

{{Starlist Legend}}

See also

Notes

{{Reflist}}

References

  • {{cite web

| last = ESA

| authorlink = European Space Agency

| title = The Hipparcos and Tycho Catalogues

| date = 1997

| url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/239

| accessdate = 2006-12-26 }}

  • {{cite web

| last = Kostjuk

| first = N. D.

| title = HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index

| date = 2002

| url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?IV/27

| accessdate = 2006-12-26 }}

  • {{cite web

| last = Roman

| first = N. G.

| title = Identification of a Constellation from a Position

| date = 1987

| url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?VI/42

| accessdate = 2006-12-26 }}

  • {{cite web

| url = http://simbad.u-strasbg.fr/simbad/

| title = SIMBAD Astronomical Database

| publisher = Centre de Données astronomiques de Strasbourg

| accessdate = 2007-01-02 }}

  • {{cite web

| last1 = Samus

| first1 = N. N.

| last2 = Durlevich

| first2 = O. V.

| display-authors = etal

| title = Combined General Catalogue of Variable Stars (GCVS4.2)

| date = 2004

| url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?II/250

| accessdate = 2007-01-03 }}

  • {{cite web

|last=Gould

|first=B. A.

|title=Uranometria Argentina

|publisher=Reprinted and updated by Pilcher, F

|url=http://www.uranometriaargentina.com/

|accessdate=2010-07-19

|url-status=dead

|archiveurl=https://web.archive.org/web/20120227032716/http://www.uranometriaargentina.com/

|archivedate=2012-02-27

}}

  • {{ cite web

| title = AAVSO Website

| publisher = American Association of Variable Star Observers

| url = http://www.aavso.org

| accessdate = 9 March 2014 }}

  • {{ cite web

| title = Naming Stars

| url = https://www.iau.org/public/themes/naming_stars/

| accessdate = 13 December 2017 }}

{{Lists of stars by constellation}}

{{Stars of Crux}}

*List

Crux