HD 137509
HD 137509 is a star in the southern constellation of Apus, positioned less than a degree from the northern constellation boundary with Triangulum Australe. It has the variable star designation of NN Apodis, or NN Aps for short, and ranges in brightness from an apparent visual magnitude of 6.86 down to 6.93 with a period of 4.4916 days. The star is located at a distance of approximately 647 light years from the Sun based on parallax, and is drifting further away with a radial velocity of +0.50 km/s.
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HD 137509
HD 137509 is a star in the southern constellation of Apus, positioned less than a degree from the northern constellation boundary with Triangulum Australe. It has the variable star designation of NN Apodis, or NN Aps for short, and ranges in brightness from an apparent visual magnitude of 6.86 down to 6.93 with a period of 4.4916 days. The star is located at a distance of approximately 647 light years from the Sun based on parallax, and is drifting further away with a radial velocity of +0.50 km/s.
has abstract
HD 137509 is a star in the sou ...... ctive temperature of 13,100 K.
@en
NN Apodis (NN Aps / HD 137509 ...... 9 veces más masiva que éste.
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47,885,504
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1,018,791,922
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absmag v
age myr
appmag v
class
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B8 He wk SiCrFe
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B9p
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constell
epoch
J2000
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gravity
luminosity
p error
parallax
prop mo dec
−15.503
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prop mo ra
−16.276
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radial v
+0.50
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radius
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HD 137509 is a star in the sou ...... radial velocity of +0.50 km/s.
@en
NN Apodis (NN Aps / HD 137509 ...... 9 veces más masiva que éste.
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label
HD 137509
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HD 137509
@sv
HD 137509
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NN Apodis
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