Vitesse radiale HD37160

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etienne bertrand
Posts: 1041
Joined: Mon Aug 31, 2015 11:26 am

Vitesse radiale HD37160

Post by etienne bertrand »

Information trouvée sur le site d'Olivier Thizy : http://www.astrosurf.com/thizy/lhires3/

HD37160
Image

Ha mesurée = 6565.58 A

V radiale = (c x z) - V. Helio (V helio ce jour = -25.533)
Vr HD37160 = (((6565.58 - 6562.72) / 6562.72) x 299 792.458 ) - 25.533
Vr HD37160 = 105.11 km/s

Simbad donne Vr HD37160 = 98.96 km/s [0.09]
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