‘Novae, supernovae, or something else?’ – (super-)nova highlights from Hoffmann & Vogt are quite certainly comets (ad 668 and 891) von Neuhäuser, Ralph, Neuhäuser, Dagmar L, Chapman, Jesse

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The shifting hues of Betelgeuse von Neuhäuser, Dagmar L, Neuhäuser, Ralph

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Variation of the auroral oval size and offset for different magnetic activity levels described by the Kp‐index von Wagner, Daniel, Neuhäuser, Ralph

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Occultation records in the Royal Frankish Annals for A.D. 807: Knowledge transfer from Arabia to Frankia? von Neuhäuser, Ralph, Neuhäuser, Dagmar L.

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Critical comments on publications by S. Hoffmann and N. Vogt on historical novae/supernovae and their candidates von Neuhäuser, Ralph, Neuhäuser, Dagmar L.

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Arguments for a comet as cause of the Hopewell airburst are unsubstantiated von Neuhäuser, Ralph, Neuhäuser, Dagmar L.

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Comparison of telescopic and naked‐eye sunspots for the very small spots on February 15, 1900 and January 30, 1911 von Neuhäuser, Ralph, Geymeier, Michael, Arlt, Rainer, Chapman, Jesse

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Identification of young nearby runaway stars based on Gaia data and the lithium test von Bischoff, Richard, Mugrauer, Markus, Torres, Guillermo, Heyne, Theresa, Lux, Oliver, Munz, Vera, Neuhäuser, Ralph, Hoffmann, Susanne, Trepanovski, Anja

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Identification of additional young nearby runaway stars based on Gaia data release 2 observations and the lithium test von Bischoff, Richard, Mugrauer, Markus, Torres, Guillermo, Geymeier, Michael, Neuhäuser, Ralph, Stenglein, Wolfgang, Michel, Kai‐Uwe

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THE ROTATION PERIOD DISTRIBUTIONS OF 4-10 Myr T TAURI STARS IN ORION OB1: NEW CONSTRAINTS ON PRE-MAIN-SEQUENCE ANGULAR MOMENTUM EVOLUTION von Karim, Md Tanveer, Stassun, Keivan G., Briceño, César, Vivas, A. Katherina, Raetz, Stefanie, Mateu, Cecilia, Downes, Juan José, Calvet, Nuria, Hernández, Jesús, Neuhäuser, Ralph, Mugrauer, Markus, Takahashi, Hidenori, Tachihara, Kengo, Chini, Rolf, Cruz-Dias, Gustavo A., Aarnio, Alicia, James, David J., Hackstein, Moritz

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Arabic Reports about Supernovae 1604 and 1572 in Rawh al-Ruh by csa b. Lutf Allah from Yemen von Neuhaeuser, Ralph, Rada, Wafiq, Kunitzsch, Paul, Neuhaeuser, Dagmar L

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THE VELA PULSAR WITH AN ACTIVE FALLBACK DISK von Ozsukan, Gokce, Eksi, K Yavuz, Hambaryan, Valeri, Neuhauser, Ralph, Hohle, Markus M, Ginski, Christian, Werner, Klaus

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Cerro Armazones spectroscopic survey of F dwarfs von Pribulla, Theodor, Sebastian, Daniel, Ammler-von Eiff, Matthias, Stahl, Otmar, Berndt, Alexandra, Chini, Rolf, Hoffmeister, Vera, Mugrauer, Markus, Neuhäuser, Ralph, Vaňko, Martin

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RX J0513.1+0851 AND RX J0539.9+0956: TWO YOUNG, RAPIDLY ROTATING SPECTROSCOPIC BINARY STARS von Ruiz-Rodriguez, Dary, Prato, L, Torres, Guillermo, Wasserman, L H, Neuhauser, Ralph

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Physical and geometrical parameters of CVBS X： the spectroscopic binary Gliese 762.1 von Masda, Suhail G., Al-Wardat, Mashhoor A., Neuhäuser, Ralph, Al-Naimiy, Hamid M.

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Tycho Brahe, Abū Macshar, and the comet beyond Venus (ninth century A.D.) von Neuhäuser, Ralph, Kunitzsch, Paul, Mugrauer, Markus, Luge, Daniela, van Gent, Rob

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Search for Remnant Clouds Associated with the TW Hya Association von Tachihara, Kengo, Neuhäuser, Ralph, Fukui, Yasuo

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Low-Mass Pre-Main Sequence Stars and Their X-ray Emission von Neuhauser, Ralph

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Novae, supernovae, or something else? -- (Super-)nova highlights from Hoffmann & Vogt are quite certainly comets (AD 668 and 891) von Neuhaeuser, Ralph, Neuhaeuser, Dagmar L, Chapman, Jesse

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Brown Dwarf Origins von Neuhaeuser, Ralph

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