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GRB170428A

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    GRB and Host Properties
    Attribute Values Telescope Ref
    $$\textrm{GRB Name}$$ $$\textrm{ GRB170428A }$$ $$-$$ $$-$$
    $$\textrm{Host RA}$$ $$\textrm{ 22:00:18.710 }$$ $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$\textrm{Host Dec}$$ $$\textrm{ +26:54:56.280 }$$ $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$z^{*}$$ \(0.453^{ + 0.001 }_{ -0.001 }\) $$-$$ $$\textrm{ BRIGHT }$$
    $$T_{90} \textrm{ } \textrm{(s)}$$ \(0.2\) $$-$$ $$-$$
    $$\textrm{Fluence} \textrm{ } (10^{-8} \textrm{erg} \times \textrm{cm}^{-2})$$ \(28.0^{ + 2.0 }_{ -2.0 }\) $$-$$ $$-$$
    $$\textrm{X-Ray Detection}$$ $$\textrm{ yes }$$ $$-$$ $$-$$
    $$\textrm{Optical Detection}$$ $$\textrm{ yes }$$ $$-$$ $$-$$
    $$\textrm{Radio Detection}$$ $$\textrm{ no }$$ $$-$$ $$-$$
    $$ g $$ $$\textrm{FITS}$$ \(23.774^{ + 0.181 }_{ -0.181 }\) $$\textrm{ MMT/MMTCam }$$ $$\textrm{ BRIGHT }$$
    $$ r $$ $$\textrm{FITS}$$ \(22.346^{ + 0.1 }_{ -0.1 }\) $$\textrm{ MMT/MMTCam }$$ $$\textrm{ BRIGHT }$$
    $$ i $$ $$\textrm{FITS}$$ \(22.55^{ + 0.069 }_{ -0.069 }\) $$\textrm{ MMT/MMTCam }$$ $$\textrm{ BRIGHT }$$
    $$ z $$ $$\textrm{FITS}$$ \(22.095^{ + 0.106 }_{ -0.106 }\) $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$ Y $$ $$\textrm{FITS}$$ \(21.084^{ + 0.163 }_{ -0.163 }\) $$\textrm{ UKIRT/WFCAM }$$ $$\textrm{ BRIGHT }$$
    $$ J $$ $$\textrm{FITS}$$ \(21.482^{ + 0.122 }_{ -0.122 }\) $$\textrm{ UKIRT/WFCAM }$$ $$\textrm{ BRIGHT }$$
    $$ H $$ $$\textrm{FITS}$$ \(21.024^{ + 0.154 }_{ -0.154 }\) $$\textrm{ UKIRT/WFCAM }$$ $$\textrm{ BRIGHT }$$
    $$ K $$ $$\textrm{FITS}$$ \(20.926^{ + 0.089 }_{ -0.089 }\) $$\textrm{ UKIRT/WFCAM }$$ $$\textrm{ BRIGHT }$$
    $$\textrm{observed spectroscopy}$$ $$\textrm{Download CSV}$$ $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$\textrm{model photometry}$$ $$\textrm{Download CSV}$$ $$-$$ $$-$$
    $$\textrm{model spectroscopy}$$ $$\textrm{Download CSV}$$ $$-$$ $$-$$

    * Spectroscopically determined redshift


    Stellar Population Properties
    Attribute Values
    $$\textrm{Host Morphology}$$ $$-$$
    $$\textrm{Star Formation Classification}$$ \(\textrm{ Star-forming }\)
    $$\textrm{Offset (arcsec)}$$ \(1.32^{ + 0.58 }_{ -0.58 }\)
    $$\textrm{Offset (kpc)}$$ \(7.72^{ + 3.39 }_{ -3.39 }\)
    $$\textrm{Effective Radius } (r_{e})$$ $$-$$
    $$\textrm{Host Normalized Offset } (r_{e})$$ $$-$$
    $$\textrm{Probability of Chance Coincidence}$$ $$0.0067$$
    $$\textrm{log}(M_* / M_{\odot})$$ \(9.68^{ + 0.02 }_{ -0.02 }\)
    $$t_{m} \textrm{ } \textrm{(Gyr)}$$ \(5.14^{ + 0.0 }_{ 0.0 }\)
    $$\textrm{SFR} (M_{\odot} \times yr^{-1})$$ \(0.4^{ + 0.02 }_{ -0.01 }\)
    $$\log(Z_*/Z_{\odot})$$ \(0.19^{ + 0.0 }_{ 0.0 }\)
    $$\log(Z_{\textrm{GAS}}/Z_{\odot})$$ \(-0.58^{ + 0.0 }_{ 0.0 }\)
    $$A_{V} \textrm{ } \textrm{(mag)}$$ \(0.0^{ + 0.0 }_{ 0.0 }\)