Renaud, F.; Bournaud, F.; Daddi, E.; Weiß, A.: Three regimes of CO emission in galaxy mergers. aap 621, A104, p. A104 (2019)

Ridolfi, A.; Freire, P.C.C.; Gupta, Y.; Ransom, S.M.: Upgraded Giant Metrewave Radio Telescope timing of NGC 1851A: a possible millisecond pulsar - neutron star system. mnras 490 (3), pp. 3860 - 3874 (2019)

Rivera, J.; Baker, A.J.; Gallardo, P.A.; Gralla, M.B.; Harris, A.I.; Huffenberger, K.M.; Hughes, J.P.; Keeton, C.R.; López-Caraballo, C.H.; Marriage, T.A. et al.; Partridge, B.; Sievers, J.L.; Tagore, A.S.; Walter, F.; Weiß, A.; Wollack, E.J.: The Atacama Cosmology Telescope: CO(J = 3 - 2) Mapping and Lens Modeling of an ACT-selected Dusty Star-forming Galaxy. apj 879 (2), 95, p. 95 (2019)

Rivilla, V.M.; Martín-Pintado, J.; Jiménez-Serra, I.; Zeng, S.; Martín, S.; Armijos-Abendaño, J.; Requena-Torres, M.A.; Aladro, R.; Riquelme, D.: Abundant Z-cyanomethanimine in the interstellar medium: paving the way to the synthesis of adenine. mnras 483 (1), pp. L114 - L119 (2019)

Roelofs, F.; Falcke, H.; Brinkerink, C.; Mościbrodzka, M.; Gurvits, L.I.; Martin-Neira, M.; Kudriashov, V.; Klein-Wolt, M.; Tilanus, R.; Kramer, M. et al.; Rezzolla, L.: Simulations of imaging the event horizon of Sagittarius A* from space. aap 625, A124, p. A124 (2019)

Rosero, V.; Hofner, P.; Kurtz, S.; Cesaroni, R.; Carrasco-González, C.; Araya, E.D.; Rodríguez, L.F.; Menten, K.M.; Wyrowski, F.; Loinard, L. et al.; Ellingsen, S.P.; Molinari, S.: Weak and Compact Radio Emission in Early High-mass Star-forming Regions. II. The Nature of the Radio Sources. apj 880 (2), 99, p. 99 (2019)

Rugel, M.R.; Rahner, D.; Beuther, H.; Pellegrini, E.W.; Wang, Y.; Soler, J.D.; Ott, J.; Brunthaler, A.; Anderson, L.D.; Mottram, J.C. et al.; Henning, T.; Goldsmith, P.F.; Heyer, M.; Klessen, R.S.; Bihr, S.; Menten, K.M.; Smith, R.J.; Urquhart, J.S.; Ragan, S.E.; Glover, S.C.O.; McClure-Griffiths, N.M.; Bigiel, F.; Roy, N.: Feedback in W49A diagnosed with radio recombination lines and models. aap 622, A48, p. A48 (2019)

Sabatini, G.; Giannetti, A.; Bovino, S.; Brand, J.; Leurini, S.; Schisano, E.; Pillai, T.; Menten, K.M.: On the size of the CO-depletion radius in the IRDC G351.77-0.51. mnras 490 (4), pp. 4489 - 4501 (2019)

Sakai, N.; Reid, M.J.; Menten, K.M.; Brunthaler, A.; Dame, T.M.: Noncircular Motions in the Outer Perseus Spiral Arm. apj 876 (1), 30, p. 30 (2019)

Sanidas, S.; Cooper, S.; Bassa, C.G.; Hessels, J.W.T.; Kondratiev, V.I.; Michilli, D.; Stappers, B.W.; Tan, C.M.; van Leeuwen, J.; Cerrigone, L. et al.; Fallows, R.A.; Iacobelli, M.; Orrú, E.; Pizzo, R.F.; Shulevski, A.; Toribio, M.C.; ter Veen, S.; Zucca, P.; Bondonneau, L.; Grießmeier, J.-M.; Karastergiou, A.; Kramer, M.; Sobey, C.: The LOFAR Tied-Array All-Sky Survey (LOTAAS): Survey overview and initial pulsar discoveries. aap 626, A104, p. A104 (2019)

Sanna, A.; Kölligan, A.; Moscadelli, L.; Kuiper, R.; Cesaroni, R.; Pillai, T.; Menten, K.M.; Zhang, Q.; Caratti o Garatti, A.; Goddi, C. et al.; Leurini, S.; Carrasco-González, C.: Discovery of a sub-Keplerian disk with jet around a 20 M☉ young star. ALMA observations of G023.01-00.41. aap 623, A77, p. A77 (2019)

Sanna, A.; Moscadelli, L.; Goddi, C.; Beltrán, M.; Brogan, C.L.; Caratti o Garatti, A.; Carrasco-González, C.; Hunter, T.R.; Massi, F.; Padovani, M.: Protostellar Outflows at the EarliesT Stages (POETS). II. A possible radio synchrotron jet associated with the EGO G035.02+0.35. aap 623, L3, p. L3 (2019)

Saxton, R.; Motch, C.; Komossa, S.; Lira, P.; Read, A.; Alexander, K.; Descalzo, M.; Koenig, ö.; Freyberg, M.: Tidal disruption events: Past, present, and future. Astronomische Nachrichten 340 (4), pp. 351 - 356 (2019)

Saxton, R.D.; Read, A.M.; Komossa, S.; Lira, P.; Alexander, K.D.; Steele, I.; Ocaña, F.; Berger, E.; Blanchard, P.: XMMSL2 J144605.0+685735: a slow tidal disruption event. aap 630, A98, p. A98 (2019)

Schmidt, P.; Krause, M.; Heesen, V.; Basu, A.; Beck, R.; Wiegert, T.; Irwin, J.A.; Heald, G.; Rand, R.J.; Li, J.-T. et al.; Murphy, E.J.: CHANG-ES. XVI. An in-depth view of the cosmic-ray transport in the edge-on spiral galaxies NGC 891 and NGC 4565. aap 632, A12, p. A12 (2019)

Schröder, A.C.; Flöer, L.; Winkel, B.; Kerp, J.: EZOA - a catalogue of EBHIS H I-detected galaxies in the northern Zone of Avoidance. mnras 489 (2), pp. 2907 - 2922 (2019)

Seta, A.; Beck, R.: Revisiting the Equipartition Assumption in Star-Forming Galaxies. Galaxies 7 (2), p. 45 (2019)

Sewiło, M.; Charnley, S.B.; Schilke, P.; Taquet, V.; Oliveira, J.M.; Shimonishi, T.; Wirström, E.; Indebetouw, R.; Ward, J.L.; van Loon, J.T. et al.; Wiseman, J.; Zahorecz, S.; Onishi, T.; Kawamura, A.; Chen, C.-H.R.; Fukui, Y.; Hamedani Golshan, R.: Complex Organic Molecules in Star-Forming Regions of the Magellanic Clouds. ACS Earth and Space Chemistry 3 (10), pp. 2088 - 2109 (2019)

Sexton, R.O.; Canalizo, G.; Hiner, K.D.; Komossa, S.; Woo, J.-H.; Treister, E.; Hiner Dimassimo, S.L.: Stronger Constraints on the Evolution of the M BH−sigma* Relation up to z~0.6. apj 878 (2), 101, p. 101 (2019)

Shanahan, R.; Lemmer, S.J.; Stil, J.M.; Beuther, H.; Wang, Y.; Soler, J.; Anderson, L.D.; Bigiel, F.; Glover, S.C.O.; Goldsmith, P. et al.; Klessen, R.S.; McClure-Griffiths, N.M.; Reissl, S.; Rugel, M.; Smith, R.J.: Strong Excess Faraday Rotation on the Inside of the Sagittarius Spiral Arm. apjl 887 (1), L7, p. L7 (2019)