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Welcome to the AstroRecords WikiEdit

The Guiness book of records for astronomical objects

Latest activityEdit

  • new page Most Metal Poor Star
    created by Almog.yalinewich
    New page: The most metal poor star is SMSS0313-6708, with a metalicity of $ \left[Fe/H\right] = -6.5 $
    Summary: create entry
  • new page Fastest Spinning Neutron Star
    created by Almog.yalinewich
    New page: The fastest spinning neutron star is PSR J1748-2446ad, with a rotation frequency of 716Hz.
    Summary: create entry
  • new page Most Distant Quasar
    created by Almog.yalinewich
    New page: The most distant quasar is ULASJ134208.10+092838.61. Its redshift is z = 7.54.
    Summary: create entry
  • new page Slowest Spinning Pulsar
    created by Almog.yalinewich
    New page: The slowest spinning pulsar is PSR J0250+5854, which has a rotation period of 23.5 seconds.
    Summary: create entry
  • new page Brightest radio Quasar
    created by Almog.yalinewich
    New page: The brightest radio quasar is PSO J352-15, with a measured flux of about 100 mJy.
    Summary: create entry
  • new page Eddington Ratio
    created by Almog.yalinewich
    New page: The Eddington ratio is the ratio between an object's actual luminosity and its Eddington luminosity. NGC 5907 X-1 has an Eddington ratio of about...
    Summary: create entry on the eddington ratio
  • new page Black Hole Mass
    created by Almog.yalinewich
    New page: Black holes appear as two distinct populations. One population is stellar mass black holes ranging between 1 and 100 solar masses, which are thought...
    Summary: create page on extreme black hole masses
  • edit Most Massive Black Hole
    edited by Almog.yalinewich diff
    Summary: fix typo
  • new page Most Massive Black Hole
    created by Almog.yalinewich
    New page: The most massive black hole is in the Quasar SMSS J215728.21-360215. Its estimated mass (assuming Eddington luminosity) is $ 2 \cdot 10^{11}...
    Summary: create entry on the most massive black hole
  • new page Most Massive Neutron Star
    created by Almog.yalinewich
    New page: The most massive neutron star is the pulsar PSR B1957+20, with a mass of about 2.4 solar masses.
    Summary: add entry on the most massive neutron star

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