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1
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2
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3Published 1986“...HD 6061.2 .N5 .E64...”
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4Published 1986“...HD 6060.5 .U5 .W872...”
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5
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6
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7
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8
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9
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10
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11
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12Published 1992“...HD 6060.5 .G325...”
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13
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14Published 1991“...HD 6220 .W8722...”
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15
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16
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17
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18
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19
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20