View source for Astronomy:BD+03 2562

{{Starbox begin}}
{{Starbox observe
| epoch = [[Astronomy:J2000|J2000]]
| constell = [[Astronomy:Virgo (constellation)|Virgo]]
| ra = {{RA|11|50|15.5527}}<ref name="TRC">{{Cite journal |last=Hog, E. |date=1998 |title=The Tycho Reference Catalogue |journal=Astronomy and Astrophysics |volume=335 |pages=L65 |bibcode=1998A&A...335L..65H}}</ref>
| dec = {{DEC|+02|45|36.472}}<ref name=TRC/>
| appmag_v = 9.58<ref name=TRC/>
}}
{{Starbox character
| class = K2<ref name="SIMBAD">{{cite simbad|title=BD+03 2562|accessdate=22 October 2017}}</ref>
| b-v = 1.27<ref name=TRC/>
}}
{{Starbox astrometry
| radial_v = 50.88 ± 0.06<ref name=Villaver/>
| dist_ly = 8539 ± 1840
| dist_pc = 2618 ± 564<ref name=Villaver/>
| absmag_v = −2.51<ref name=Villaver/>
}}
{{Starbox detail
| source = <ref name="Villaver">{{Cite journal |last1=Villaver |first1=E |last2=Niedzielski |first2=A |last3=Wolszczan |first3=A |last4=Nowak |first4=G |last5=Kowalik |first5=K |last6=Adamów |first6=M |last7=MacIejewski |first7=G |last8=Deka-Szymankiewicz |first8=B |last9=Maldonado |first9=J |year=2017 |title=Tracking Advanced Planetary Systems (TAPAS) with HARPS-N |journal=Astronomy & Astrophysics |volume=606 |pages=A38 |arxiv=1706.01278 |bibcode=2017A&A...606A..38V |doi=10.1051/0004-6361/201730471|s2cid=119228758 }}</ref>
| mass = 1.14 ± 0.25
| radius = 32.35 ± 8.82
| temperature = 4095 ± 20
| luminosity = 501<!-- 10^(2.70 ± 0.14) -->
| gravity = 1.89 ± 0.10
| metal_fe = −0.71 ± 0.09
| rotational_velocity = 2.7 ± 0.3
| age_gyr = 5.25<!-- 10^(9.72 ± 0.28) -->
}}
{{Starbox catalog
| names = {{odlist|TYC=276-507-1|2MASS=J11501555+0245365}}<ref name=SIMBAD/>
}}
{{Starbox reference
| Simbad = BD%2B03+2562
}}
{{Starbox end}}

'''BD+03 2562''' is a very-low-metallicity [[Astronomy:Star|star]]<ref name=Villaver/> in the [[Astronomy:Constellation|constellation]] of [[Astronomy:Virgo (constellation)|Virgo]]. It is located about 8,500 light-years (2,600 parsecs) from [[Astronomy:Earth|Earth]]. 
==Planetary system==
The star is orbited by a superjovian exoplanet, BD+03 2562 b, which was discovered in 2017 by a radial velocity method.<ref name=Villaver/>
{{OrbitboxPlanet begin
| name = <!--Name of star (only use if article title differs from planet host star name)-->
| table_ref = <ref name="exoplanet">{{Cite web |url=https://exoplanet.eu/catalog/bd_03_2562_b--6575/ |work=[[Astronomy:Extrasolar Planets Encyclopaedia|Extrasolar Planets Encyclopaedia]] |title=Planet BD+03 2562 b |access-date=January 21, 2020}}</ref>
| period_unit = day
}}
{{OrbitboxPlanet
| exoplanet = b
| mass = >6.4{{±|1.3}}
| mass_earth = <!--Mass of the planet, in Earth masses (can use mass instead)-->
| radius = <!-- Radius of the planet, in Jupiter radii -->
| radius_earth = <!-- Radius of the planet, in Earth radii -->
| semimajor = 1.3{{±|0.1}}
| period = 481.9{{±|2.7|2.8}}
| eccentricity = 0.20{{±|0.12|0.08}}
| inclination = <!-- Orbital inclination (to the line of sight) -->
}}
{{Orbitbox end}}

==References==
{{Reflist}}

{{Stars of Virgo}}

[[Category:K-type giants]]
[[Category:Virgo (constellation)]]
[[Category:Durchmusterung objects|BD+03 2562]]
[[Category:2MASS objects|J11501555+0245365]]
[[Category:Planetary systems with one confirmed planet]]


{{Sourceattribution|BD+03 2562}}