Cosmological Calculator
for a Universe with Omega_tot = 1
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Input parameters
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Omega_m
+
Omega_l
+
Omega_k
= 1
+
+
= 1
Hubble constant (H
o
)
Km/s/Mpc
Redshift (z)
 
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Main properties
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Age of the Universe
Age at the redshift z
Luminosity distance
Mpc
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Angular/proper distance
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Angular distance
Arcsec
Arcmin
Degree
Proper distance
pc
kpc
Mpc
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Magnitude of an object
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m
=
M
+
DM
+
k-correction
=
+
+
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Distance up to a second z
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Distance
Comoving
@
first z
@
second z
Mpc
By Luca Zappacosta
Last update: 05 July 2004