geckzilla: C/2020 F3 (NEOWISE) Coma with Subtraction Model
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kees scherer: Double Quasar (gravitational lensed) QSO 0957+561 A/B
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kees scherer: The dust that hides the Hidden Galaxy
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David W. Bishop: AT2018jgo-spectrum-2018-12-04,766
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malhar.kendurkar: M_101
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econseil: AT 2018fsy
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econseil: 2018fsy
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econseil: AT2018fhy
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David W. Bishop: 2018bek-IC1129-2018-08-27,8188
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kees scherer: Extragalactic Nova AT2018fhy in Andromeda Galaxy M31
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David W. Bishop: AT2018fhy-plus-3D-brightness-plot
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David W. Bishop: sn17eaw-60x10
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David W. Bishop: AT 2016 blu