PMMR 62: Difference between revisions

{{notability|date=March 2021}}

{{short description|Star}}

{{Starbox begin

| name = PMMR 62

{{Starbox image

| image = [[File:PMMR 62.png|280px]]

| caption = PMMR 62 (blue dot in the middle) <br /> Credit: ''Université de Strasbourg''

{{Starbox observe

| epoch =[[J2000]]

| equinox =[[J2000]]

| constell = [[Tucana]]

| ra = {{RA|00|53|47.932}}<ref name="simbad">{{cite web |title=PMMR 62 |publisher=Université de Strasbourg |url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=PMMR+62&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id }}</ref>

| dec = {{DEC|-72|02|09.487}}<ref name=simbad/>

}}

| appmag_v = 12.0<ref name=davies2018/>

}}

{{Starbox character

| class= K3-M1.5 Ia-Ib<ref name=davies2018/>

}}

{{Starbox astrometry

| radial_v={{val|141.743|1.139}}<ref name=simbad/>

| prop_mo_ra=0.797<ref name=simbad/>

| prop_mo_dec=−1.064<ref name=simbad/>

| absmag_v=

}}

{{starbox detail

| radius=1,306{{efn|Applying the [[Stefan-Boltzmann Law]] with a nominal [[sun|solar]] [[effective temperature]] of 5,772&nbsp;[[Kelvin|K]]:

:[[File:Equation for calculation of stellar radii using the boltzmann law with an example of the red supergiant PMMR 62.png|280px]]}}<ref name=AAL19/>

| luminosity= 145,000<ref name=davies2018>{{cite journal |arxiv=1804.06417 |doi=10.1093/mnras/sty1302 |title=The luminosities of cool supergiants in the Magellanic Clouds, and the Humphreys–Davidson limit revisited |year=2018 |last1=Davies |first1=Ben |last2=Crowther |first2=Paul A. |last3=Beasor |first3=Emma R. |s2cid=59459492 |journal=Monthly Notices of the Royal Astronomical Society |volume=478 |issue=3 |pages=3138–3148 |bibcode=2018MNRAS.478.3138D }}</ref> - 250,000<ref name="AAL19">{{cite journal |doi=10.3847/1538-3881/ab01cb |title=Atomic Absorption Line Diagnostics for the Physical Properties of Red Supergiants |year=2019 |last1=Dicenzo |first1=Brooke |last2=Levesque |first2=Emily M. |journal=The Astronomical Journal |volume=157 |issue=4 |page=167 |arxiv=1902.01862 |bibcode=2019AJ....157..167D |s2cid=119076156 |doi-access=free }}</ref>

| temperature=3,575<ref name=AAL19/>-4,339<ref name=starhorse>{{cite journal |bibcode=2019A&A...628A..94A |title=Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18 |last1=Anders |first1=F. |last2=Khalatyan |first2=A. |last3=Chiappini |first3=C. |last4=Queiroz |first4=A. B. |last5=Santiago |first5=B. X. |last6=Jordi |first6=C. |last7=Girardi |first7=L. |last8=Brown |first8=A. G. A. |last9=Matijevič |first9=G. |last10=Monari |first10=G. |last11=Cantat-Gaudin |first11=T. |last12=Weiler |first12=M. |last13=Khan |first13=S. |last14=Miglio |first14=A. |last15=Carrillo |first15=I. |last16=Romero-Gómez |first16=M. |last17=Minchev |first17=I. |last18=De Jong |first18=R. S. |last19=Antoja |first19=T. |last20=Ramos |first20=P. |last21=Steinmetz |first21=M. |last22=Enke |first22=H. |journal=Astronomy and Astrophysics |volume=628 |pages=A94 |year=2019 |arxiv=1904.11302 |doi=10.1051/0004-6361/201935765 |s2cid = 131780028}}</ref>

| gravity = −0.5<ref name=AAL19/>

}}

{{Starbox catalog

| names = PMMR&nbsp;62, [[Two Micron All-Sky Survey|2MASS]]&nbsp;J00534794-7202095, [[TESS|TIC]]&nbsp;181447098<ref name=simbad/>

}}

{{Starbox reference

| Simbad=PMMR+62

}}

{{Starbox end}}

{{Sky|00|53|47.932|-|72|02|09.487}}

'''PMMR 62''' is a [[red supergiant]] [[star]] located in the [[Small Magellanic Cloud]] in the constellation [[Tucana]]. It is one of [[List of largest stars|the largest stars known]] being 1,306 [[Solar radius|solar radii]]. If it was placed in the [[Solar System]], it would engulf the orbit of [[Jupiter]].<ref name=AAL19/>

==See also==

* [[SMC 18136]]

* [[UY Scuti]]

* [[WOH G64]]

* [[Stephenson 2-18]]

* [[VY Canis Majoris]]

* [[Westerlund 1-26]]

==Notes==

{{notelist}}

==References==

{{reflist}}

{{Stars of Tucana}}

[[Category:Tucana (constellation)]]

[[Category:M-type supergiants]]

[[Category:2MASS objects|J00534794-7202095]]

[[Category:PMMR objects]]

[[Category:Extragalactic stars]]

[[Category:Stars in the Small Magellanic Cloud]]

[[Category:TIC objects]]

{{supergiant-star-stub}}