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Gallery Stats
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455
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102
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1017042
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Double star Beta Coronae Borealis Information from catalog: Stars Extended Hipparcos Compilation Visual magnitude: 3.66 HD: 137909 BD: BD+29 2670 HIP: 75695 HR: 5747 Colour index: 0.32 Blue magnitude: 3.98 Spectral class: A8V:SrCrEu Proper motion in right ascension: -182 [mas/y] Proper motion in declination: 85 [mas/y] Parallax: 28.6 [mas] Distance: 114.0 light years Component: AB Common name: Nusakan Flamsteed number: 3 Bayer: Bet Constellation: Corona Borealis Radial velocity: -26.9 [km/s] Magnitude I: 3.3 Coordinates: Apparent Apparent RA: 15h28m28.806s DE:+29°03'09.69" Mean of the date RA: 15h28m27.582s DE:+29°03'13.28" Astrometric J2000 RA: 15h27m49.518s DE:+29°06'21.81" Ecliptic L: +219°20'21" B:+46°03'07" Galactic L: +45°35'14" B:+55°37'02"
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Total images in all categories: 453
Total number of hits on all images: 1,016,677
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