View source for TT Corvi

{{Short description|Variable star in the constellation Corvus}}
{{Notability|Astro|date=November 2021}}
{{starbox short
|constell= [[Corvus (constellation)|Corvus]]
|name= TT Corvi
|type=
|ra=   {{RA|12|23|18.868}}
|dec=  {{DEC|-11|48|43.64}}
|Simbad=TT+Crv
}}
[[File:TTCrvLightCurve.png|thumb|left|A [[Photometric_system#Photometric_letters|visual band]] [[light curve]] for TT Corvi, plotted from [[All Sky Automated Survey|''ASAS'']] data<ref name=ASASServer/>]]
'''TT Corvi''' ('''TT Crv''') is a semiregular variable [[star]] in the [[constellation]] [[Corvus (constellation)|Corvus]]. It is a [[red giant]] of spectral type M3III and average apparent magnitude 6.48 around 923 light years distant.<ref>{{cite journal | title=Long-term photometry and periods for 261 nearby pulsating M giants | last1=Tabur |first1 =V. |last2=Bedding |first2=T. R. |author2-link= Tim Bedding|year=2009 |journal=[[Monthly Notices of the Royal Astronomical Society]] |volume= 400 | issue =4  |pages= 1945–61  |doi=10.1111/j.1365-2966.2009.15588.x | doi-access=free |arxiv = 0908.3228 |bibcode = 2009MNRAS.400.1945T | s2cid=15358380 }}</ref> It shines with a [[luminosity]] approximately 993 times that of the Sun and has a surface temperature of 3630 K.<ref name=Mcdonald>{{cite journal|author=McDonald, I.|author2=Zijlstra, A. A.|author3=Boyer, M. L.|date=2012|title=Fundamental Parameters and Infrared Excesses of Hipparcos Stars|journal=Monthly Notices of the Royal Astronomical Society|volume=427|issue=1|pages=343–57|bibcode=2012MNRAS.427..343M|arxiv = 1208.2037 |doi = 10.1111/j.1365-2966.2012.21873.x |doi-access=free |s2cid=118665352}}</ref>
==References==
{{reflist|refs=
<ref name=ASASServer>{{cite web |title=ASAS All Star Catalogue |url=http://www.astrouw.edu.pl/asas/?page=aasc |publisher=The All Sky Automated Survey |access-date=8 December 2021}}</ref>
}}
{{Stars of Corvus}}
[[Category:Corvus (constellation)]]
[[Category:M-type giants]]
[[Category:Semiregular variable stars]]
[[Category:Objects with variable star designations|Corvi, TT]]