claim: Innovation is often also viewed as the application of much better solutions that meet new requirements.
evidence: Rho1 Arae is the Bayer designation for a star in the southern constellation of Ara .. Ara. Ara ( constellation ). Bayer designation. Bayer designation. constellation. constellation. star. star. Bayer. Johann Bayer. Unusually for a star with a Bayer designation , it was not catalogued by Bayer in his Uranometria .. Bayer designation. Bayer designation. star. star. Bayer. Johann Bayer. Uranometria. Uranometria. It was instead first catalogued by Nicolas Lacaille , in his Coelum Australe Stelliferum published in 1763 .. Lacaille. Lacaille. This star gained the Bayer designation of Rho1 Arae in Bode 's Uranographia , published in 1801 .. Bayer designation. Bayer designation. star. star. Bayer. Johann Bayer. Bode. Johann Elert Bode. Uranographia. Celestial cartography. Rho1 Arae is one of the dimmest stars with a Bayer designation , having an apparent visual magnitude of just +6.275 According to the Bortle Dark-Sky Scale , this means the star is just barely visible to the naked eye in dark rural skies .. Bayer designation. Bayer designation. star. star. Bayer. Johann Bayer. apparent visual magnitude. apparent visual magnitude. Bortle Dark-Sky Scale. Bortle Dark-Sky Scale. Based upon parallax measurements , it is about 640 ly distant from the Sun , give or take a 50 light-year margin of error .. parallax. parallax. margin of error. margin of error. This is a spectroscopic binary system , which means that the presence of an orbiting companion is indicated by shifts in the spectrum .. spectroscopic binary. spectroscopic binary. spectrum. spectrum. However , because the primary component is spinning rapidly with a projected rotational velocity of , it is difficult to obtain reliable orbital elements .. projected rotational velocity. projected rotational velocity. orbital elements. orbital elements. The orbital period has been estimated at 0.439 days .. orbital period. orbital period. The spectrum of this system matches a stellar classification of B3 Vnpe , which may indicate the primary is a B-type main sequence star .. star. star. spectrum. spectrum. stellar classification. stellar classification. B-type main sequence star. B-type main sequence star. The ` e ' suffix indicates the presence of emission lines , indicating this is a Be star .. star. star. Be star. Be star. For Rho1 Arae , the emission lines are prominent and variable .. Rho1 Arae has a peculiar velocity of relative to its neighbors , making it a runaway star system .. star. star. peculiar velocity. peculiar velocity. runaway star. runaway star. A scenario that it was ejected from the Scorpius-Centaurus OB association as a result of a past supernova explosion seems unlikely because of its binarity .. Scorpius-Centaurus OB association. Scorpius-Centaurus Association. supernova. supernova