Select a LIGO/Virgo source, a percentage confidence region, your location, a time and a limiting magnitude to retrieve a list of galaxies within that region that are visible to you:

Choose an observatory listed, a LIGO/Virgo source, a percentage confidence region, a time, limiting elevation and limiting magnitude:

Date/time:
Telescope limiting elevation (degrees):
Limiting observable magnitude:
LIGO/Virgo source: S200316bjUpdate4 S200316bjPreliminary22 S200316bjInitial3 S200311bgUpdate4 S200311bgPreliminary2 S200311bgPreliminary1 S200311bgInitial3 S200308ePreliminary2 S200308ePreliminary1 S200302cUpdate4 S200302cPreliminary2 S200302cInitial3 S200225qUpdate42 S200225qPreliminary22 S200225qInitial3 S200224caUpdate4 S200224caPreliminary2 S200224caPreliminary1 S200224caInitial3 S200219acUpdate3 S200219acPreliminary1 S200219acInitial2 S200213tUpdate5 S200213tUpdate41 S200213tPreliminary2 S200213tPreliminary1 S200213tInitial3 S200208qUpdate4 S200208qPreliminary2 S200208qPreliminary1 S200208qInitial3 S200129mPreliminary2 S200129mPreliminary1 S200129mInitial3 S200128dPreliminary1 S200128dInitial3 S200116ahPreliminary2 S200116ahPreliminary1 S200115jUpdate5 S200115jPreliminary3 S200115jPreliminary1 S200115jInitial4 S200114fInitial32 S200114fInitial31 S200112rPreliminary11 S200112rInitial3 S200108vPreliminary1 S200105aeUpdate3 S200105aePreliminary1 S200105aeInitial2 S191225aqPreliminary2test S191225aqPreliminary22 S191225aqPreliminary1 S191222nUpdate4 S191222nPreliminary1 S191222nInitial3 S191220afPreliminary1 S191216apUpdate4 S191216apUpdate3 S191216apPreliminary1 S191215wUpdate4 S191215wPreliminary2 S191213gUpdate4 S191213gPreliminary1 S191213gInitial3 S191213aiPreliminary1 S191212qPreliminary1 S191205ahPreliminary1 S191205ahInitial32 S191204rPreliminary1 S191204rInitial42 S191204rInitial41 S191129uUpdate31 S191129uPreliminary1 S191124bePreliminary1test6 S191124bePreliminary1test2 S191124bePreliminary1 S191120atPreliminary11 S191120ajPreliminary11 S191110xPreliminary1test11 S191110xPreliminary1test10 S191110xPreliminary1 S191109dPreliminary1 S191109dInitial2 S191105eUpdate31 S191105ePreliminarytest91 S191105ePreliminary1 S191105eInitialtest92 S191105eInitial28s S191105eInitial27s S191105eInitial26s S191105eInitial25s S191105eInitial24s S191105eInitial23s S191105eInitial22 S191105eInitial21 S190930tPreliminary11 S190930tInitial2test S190930t1Preliminary1 S190930sUpdate3test S190930sUpdate3 S190930s1Update3 S190930s1Preliminary1 S190930s1Initial2 S190924hPreliminary1 S190924hInitial2 S190924h1Update31 S190924h1Preliminary1 S190924h1Initial2 S190923y1Preliminary1 S190915akUpdate3 S190915akPreliminary1 S190915akInitial2 S190910hUpdate33 S190910hUpdate32 S190910hUpdate3 S190910hPreliminary1 S190910dUpdate3 S190910dPreliminary1test101 S190910dPreliminary1 S190901apUpdate31 S190901apPreliminary1 S190828lUpdate3 S190828lPreliminary1 S190828lInitial2 S190828jUpdate41 S190828jUpdate4 S190828jUpdate3test4 S190828jUpdate3 S190828jPreliminary1 S190828jInitial2 S190814bvUpdate S190814bvPreliminary3 S190814bvPreliminary S190814bvInitialtest92 S190814bvInitialtest82 S190814bvInitialtest72 S190814bvInitialtest2 S190808aePreliminary S190728qUpdate S190728qInitial S190727hPreliminary S190727hInitial S190720aUpdate S190720aPreliminary S190720aInitial S190718yPreliminary S190707qInitial S190706aiUpdatetest2 S190706aiPreliminary S190701ahPreliminary S190701ahInitial S190630agUpdate MS190906pPreliminary1 190521rPreliminary 190521gPreliminary 190519bjPreliminary 190518bbPreliminary 190517hPreliminary 190513bmPreliminary 190512atInitial 190510gUpdate 190510gInitial 190503bfPreliminary 190503bfInitial 190426cUpdate 190425zUpdate 190421arUpdate 190421arPreliminary 190412mInitial 190408anInitial 170817Initial 170608Initial 170104Initial

Percentage confidence region: 99%

Observatory: Boyden Obervatory La Palma Paranal La Silla