| 词条 | BD+03 2562 |
| 释义 |
| epoch = J2000 | constell = Virgo | ra = {{RA|11|50|15.5527}}[1] | dec = {{DEC|+02|45|36.472}}[1] | appmag_v = 9.58[1] }}{{Starbox character | class = K2[2] | b-v = 1.27[1] }}{{Starbox astrometry | radial_v = 50.88 ± 0.06[6] | dist_ly = 8539 ± 1840 | dist_pc = 2618 ± 564[6] | absmag_v = −2.51[6] }}{{Starbox detail | source = [3] | mass = 1.14 ± 0.25 | radius = 32.35 ± 8.82 | temperature = 4095 ± 20 | luminosity = 501 | gravity = 1.89 ± 0.10 | metal_fe = −0.71 ± 0.09 | rotational_velocity = 2.7 ± 0.3 | age_gyr = 5.25 }}{{Starbox catalog | names = {{odlist|TYC=276-507-1|2MASS=J11501555+0245365}}[2] }}{{Starbox reference | Simbad = BD%2B03+2562 }}{{Starbox end}}BD+03 2562 is a very-low-metallicity star[3] in the constellation of Virgo. It is located about 8,500 light-years (2,600 parsecs) from Earth. It is orbited by an exoplanet, BD+03 2562 b.[3] References1. ^1 2 3 {{cite journal|author1=Hog, E.|date=1998|title=The Tycho Reference Catalogue|journal=Astronomy and Astrophysics|volume=335|pages=L65|bibcode=1998A&A...335L..65H}} {{Stars of Virgo}}{{giant-star-stub}}2. ^1 {{cite simbad|title=BD+03 2562|accessdate=22 October 2017}} 3. ^1 2 3 4 5 {{cite journal|doi=10.1051/0004-6361/201730471|title=Tracking Advanced Planetary Systems (TAPAS) with HARPS-N|journal=Astronomy & Astrophysics|volume=606|pages=A38|year=2017|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|bibcode=2017A&A...606A..38V|arxiv=1706.01278}} 4 : K-type giants|Virgo (constellation)|Durchmusterung objects|2MASS objects |
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