Cosmicflows-3: Two Distance–Velocity Calculators

Ehsan Kourkchi , Helene M. Courtois (1) , Romain Graziani (1) , Yehuda Hoffman , Daniel Pomarede (2) , Edward J. Shaya , R. Brent Tully

1 IP2I Lyon - Institut de Physique des 2 Infinis de Lyon
2 IRFU - Institut de Recherches sur les lois Fondamentales de l'Univers

Tools are provided at the Extragalactic Distance Database website which provide relationships between the distances and velocities of galaxies based on smoothed versions of the velocity fields derived by the Cosmicflows program.

Domaines: Astrophysique [astro-ph]; Instrumentations et Détecteurs [physics.ins-det]

Ehsan Kourkchi, Helene M. Courtois, Romain Graziani, Yehuda Hoffman, Daniel Pomarede, et al.. Cosmicflows-3: Two Distance–Velocity Calculators. Astron.J., 2020, 159 (2), pp.67. ⟨10.3847/1538-3881/ab620e⟩. ⟨hal-02459832⟩