RR Coronae Borealis
http://dbpedia.org/resource/RR_Coronae_Borealis an entity of type: Thing
RR Coronae Borealis (RR CrB, HD 140297, HIP 76844) is a M3-type semiregular variable star located in the constellation Corona Borealis with a parallax of 2.93mas being a distance of 341 parsecs (1,110 ly). It varies between magnitudes 7.3 and 8.2 over 60.8 days. Located around 1228 light-years distant, it shines with a luminosity approximately 2180 times that of the Sun and has a surface temperature of 3309 K.
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かんむり座RR星（かんむりざRRせい）は、かんむり座の脈動変光星。
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RR Coronae Borealis är en halvregelbunden variabel av SRB-typ i stjärnbilden Norra kronan. Stjärnan har magnitud som varierar mellan +7,3 och 8,2 med en period på 60,8 dygn.
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北冕座RR（RR CrB, HD 140297, HIP 76844）是M3型，位於北冕座的半規則變星，視差2.93mas，也就是距離341秒差距（1,110光年）。它的光度在7.3和8.2等之間，以超過60.8天的週期變化著。它距離太陽1,228光年之遙，它的亮度約為太陽的2,180倍，表面溫度為3,309K。
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かんむり座RR星
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RR Coronae Borealis
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RR Coronae Borealis
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北冕座RR
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RR Coronae Borealis
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33454280
xsd:integer
1085092816
xsd:double
7.3
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M5III
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J2000
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2180
xsd:double
0.53
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2.93
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-32.44
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20.24
xsd:double
-58.39
xsd:integer
3309
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RR Coronae Borealis (RR CrB, HD 140297, HIP 76844) is a M3-type semiregular variable star located in the constellation Corona Borealis with a parallax of 2.93mas being a distance of 341 parsecs (1,110 ly). It varies between magnitudes 7.3 and 8.2 over 60.8 days. Located around 1228 light-years distant, it shines with a luminosity approximately 2180 times that of the Sun and has a surface temperature of 3309 K.
rdf:langString
かんむり座RR星（かんむりざRRせい）は、かんむり座の脈動変光星。
rdf:langString
RR Coronae Borealis är en halvregelbunden variabel av SRB-typ i stjärnbilden Norra kronan. Stjärnan har magnitud som varierar mellan +7,3 och 8,2 med en period på 60,8 dygn.
rdf:langString
北冕座RR（RR CrB, HD 140297, HIP 76844）是M3型，位於北冕座的半規則變星，視差2.93mas，也就是距離341秒差距（1,110光年）。它的光度在7.3和8.2等之間，以超過60.8天的週期變化著。它距離太陽1,228光年之遙，它的亮度約為太陽的2,180倍，表面溫度為3,309K。
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4741
