Early spectra of the gravitational wave source GW170817: Evolution of a neutron star merger von Shappee, B. J., Simon, J. D., Drout, M. R., Piro, A. L., Morrell, N., Prieto, J. L., Kasen, D., Holoien, T. W.-S., Kollmeier, J. A., Kelson, D. D., Coulter, D. A., Foley, R. J., Kilpatrick, C. D., Siebert, M. R., Madore, B. F., Murguia-Berthier, A., Pan, Y.-C., Prochaska, J. X., Ramirez-Ruiz, E., Rest, A., Adams, C., Alatalo, K., Bañados, E., Baughman, J., Bernstein, R. A., Bitsakis, T., Boutsia, K., Bravo, J. R., Di Mille, F., Higgs, C. R., Ji, A. P., Maravelias, G., Marshall, J. L., Placco, V. M., Prieto, G., Wan, Z.

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The role of binaries in the enrichment of the early Galactic halo: III. Carbon-enhanced metal-poor stars – CEMP- s stars von Hansen, T T, Andersen, J, Nordstrom, B, Beers, T C, Placco, V M, Yoon, J, Buchhave, L A

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AN ELEMENTAL ASSAY OF VERY, EXTREMELY, AND ULTRA-METAL-POOR STARS von Hansen, T, Hansen, C J, Christlieb, N, Beers, T C, Yong, D, Bessell, M S, Frebel, A, Perez, A E Garcia, Placco, V M, Norris, J E, Asplund, M

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The role of binaries in the enrichment of the early Galactic halo von Hansen, T. T., Andersen, J., Nordström, B., Beers, T. C., Placco, V. M., Yoon, J., Buchhave, L. A.

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Observations of the First Electromagnetic Counterpart to a Gravitational-wave Source by the TOROS Collaboration von Díaz, M. C., Macri, L. M., Lambas, D. Garcia, Oliveira, C. Mendes de, Castellón, J. L. Nilo, Ribeiro, T., Sánchez, B., Schoenell, W., Abramo, L. R., Akras, S., Alcaniz, J. S., Artola, R., Beroiz, M., Bonoli, S., Cabral, J., Camuccio, R., Castillo, M., Chavushyan, V., Coelho, P., Colazo, C., Costa-Duarte, M. V., Larenas, H. Cuevas, DePoy, D. L., Romero, M. Domínguez, Dultzin, D., Fernández, D., García, J., Girardini, C., Gonçalves, D. R., Gonçalves, T. S., Gurovich, S., Jiménez-Teja, Y., Kanaan, A., Lares, M., Lopes de Oliveira, R., López-Cruz, O., Marshall, J. L., Melia, R., Molino, A., Padilla, N., Peñuela, T., Placco, V. M., Quiñones, C., Rivera, A. Ramírez, Renzi, V., Riguccini, L., Ríos-López, E., Rodriguez, H., Sampedro, L., Schneiter, M., Sodré, L., Starck, M., Torres-Flores, S., Tornatore, M., Zadro ny, A.

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Atypical Mg-poor Milky Way Field Stars with Globular Cluster Second-generation-like Chemical Patterns von Fernández-Trincado, J. G., Zamora, O., García-Hernández, D. A., Souto, Diogo, Dell'Agli, F., Schiavon, R. P., Geisler, D., Tang, B., Villanova, S., Hasselquist, Sten, Mennickent, R. E., Cunha, Katia, Shetrone, M., Prieto, Carlos Allende, Vieira, K., Zasowski, G., Sobeck, J., Hayes, C. R., Majewski, S. R., Placco, V. M., Beers, T. C., Schleicher, D. R. G., Robin, A. C., Mészáros, Sz, Masseron, T., Pérez, Ana E. García, Anders, F., Meza, A., Alves-Brito, A., Carrera, R., Minniti, D., Lane, R. R., Fernández-Alvar, E., Moreno, E., Pichardo, B., Pérez-Villegas, A., Schultheis, M., Roman-Lopes, A., Fuentes, C. E., Nitschelm, C., Harding, P., Bizyaev, D., Pan, K., Oravetz, D., Simmons, A., Ivans, Inese I., Blanco-Cuaresma, S., Hernández, J., Alonso-García, J., Valenzuela, O., Chanamé, J.

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Abundances of carbon-enhanced metal-poor stars as constraints on their formation von Hansen, C. J., Nordström, B., Hansen, T. T., Kennedy, C. R., Placco, V. M., Beers, T. C., Andersen, J., Cescutti, G., Chiappini, C.

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EXPLORING THE ORIGIN OF LITHIUM, CARBON, STRONTIUM, AND BARIUM WITH FOUR NEW ULTRA METAL-POOR STARS von Hansen, T, Hansen, C J, Christlieb, N, Yong, D, Bessell, M S, PEREZ, A E GARCIA, Beers, T C, PLACCO, V M, FREBEL, A, Norris, J E, Asplund, M

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J-PLUS: Identification of low-metallicity stars with artificial neural networks using SPHINX von Whitten, D. D., Placco, V. M., Beers, T. C., Chies-Santos, A. L., Bonatto, C., Varela, J., Cristóbal-Hornillos, D., Ederoclite, A., Masseron, T., Lee, Y. S., Akras, S., Borges Fernandes, M., Caballero, J. A., Cenarro, A. J., Coelho, P., Costa-Duarte, M. V., Daflon, S., Dupke, R. A., Lopes de Oliveira, R., López-Sanjuan, C., Marín-Franch, A., Mendes de Oliveira, C., Moles, M., Orsi, A. A., Rossi, S., Sodré, L., Vázquez Ramió, H.

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The age structure of the Milky Way’s halo von Carollo, D., Beers, T. C., Placco, V. M., Santucci, R. M., Denissenkov, P., Tissera, P. B., Lentner, G., Rossi, S., Lee, Y. S., Tumlinson, J.

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The R -Process Alliance: Analysis of limited- r stars von Xylakis-Dornbusch, T., Hansen, T. T., Beers, T. C., Christlieb, N., Ezzeddine, R., Frebel, A., Holmbeck, E., Placco, V. M., Roederer, I. U., Sakari, C. M., Sneden, C.

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The miniJPAS survey: star-galaxy classification using machine learning von Baqui, P. O., Marra, V., Casarini, L., Angulo, R., Diaz-Garcia, L. A., Hernandez-Monteagudo, C., Lopes, P. A. A., Lopez-Sanjuan, C., Muniesa, D., Placco, V. M., Quartin, M., Queiroz, C., Sobral, D., Solano, E., Tempel, E., Varela, J., Vilchez, J. M., Abramo, R., Alcaniz, J., Benitez, N., Bonoli, S., Carneiro, S., Cenarro, A. J., Cristobal-Hornillos, D., de Amorim, A. L., de Oliveira, C. M., Dupke, R., Ederoclite, A., Gonzalez Delgado, R. M., Marin-Franch, A., Moles, M., Ramio, H. Vazquez, Sodre, L., Taylor, K.

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Characterization of high-velocity stars in the S-PLUS internal fourth data release von Quispe-Huaynasi, F, Roig, F, Placco, V M, Beraldo e Silva, L, Daflon, S, Pereira, C B, Kanaan, A, Mendes de Oliveira, C, Ribeiro, T, Schoenell, W

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J-PLUS: photometric calibration of large-area multi-filter surveys with stellar and white dwarf loci von López-Sanjuan, C., Varela, J., Cristóbal-Hornillos, D., Vázquez Ramió, H., Carrasco, J. M., Tremblay, P.-E., Whitten, D. D., Placco, V. M., Marín-Franch, A., Cenarro, A. J., Ederoclite, A., Alfaro, E., Coelho, P. R. T., Civera, T., Hernández-Fuertes, J., Jiménez-Esteban, F. M., Jiménez-Teja, Y., Maíz Apellániz, J., Sobral, D., Vílchez, J. M., Alcaniz, J., Angulo, R. E., Dupke, R. A., Hernández-Monteagudo, C., Mendes de Oliveira, C. L., Moles, M., Sodré, L.

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J-PLUS: Morphological star/galaxy classification by PDF analysis von López-Sanjuan, C., Vázquez Ramió, H., Varela, J., Spinoso, D., Angulo, R. E., Muniesa, D., Viironen, K., Cristóbal-Hornillos, D., Cenarro, A. J., Ederoclite, A., Marín-Franch, A., Moles, M., Ascaso, B., Bonoli, S., Chies-Santos, A. L., Coelho, P. R. T., Costa-Duarte, M. V., Cortesi, A., Díaz-García, L. A., Dupke, R. A., Galbany, L., Hernández-Monteagudo, C., Logroño-García, R., Molino, A., Orsi, A., Placco, V. M., Sampedro, L., San Roman, I., Vilella-Rojo, G., Whitten, D. D., Mendes de Oliveira, C. L., Sodré, L.

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Data Release 2 of S-PLUS: Accurate template-fitting based photometry covering ∼1000 deg2 in 12 optical filters von Almeida-Fernandes, F, SamPedro, L, Herpich, F R, Molino, A, Barbosa, C E, Buzzo, M L, Overzier, R A, de Lima, E V R, Nakazono, L M I, Oliveira Schwarz, G B, Perottoni, H D, Bolutavicius, G F, Gutiérrez-Soto, L A, Santos-Silva, T, Vitorelli, A Z, Werle, A, Whitten, D D, Costa Duarte, M V, Bom, C R, Coelho, P, Sodré, L, Placco, V M, Teixeira, G S M, Alonso-García, J, Barbosa, C L, Beers, T C, Bonatto, C J, Chies-Santos, A L, Hartmann, E A, Lopes de Oliveira, R, Navarete, F, Kanaan, A, Ribeiro, T, Schoenell, W, Mendes de Oliveira, C

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Chemodynamical properties and ages of metal-poor stars in S-PLUS von Almeida-Fernandes, F, Placco, V M, Rocha-Pinto, H J, Fernandes, M B, Limberg, G, Silva, L Beraldo e, Amarante, J A S, Perottoni, H D, Overzier, R, Schoenell, W, Ribeiro, T, Kanaan, A, Mendes de Oliveira, C

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J-PLUS: Systematic impact of metallicity on photometric calibration with the stellar locus von Lopez-Sanjuan, C., Yuan, H., Vazquez Ramio, H., Varela, J., Cristobal-Hornillos, D., Tremblay, P. -E., Marin-Franch, A., Cenarro, A. J., Ederoclite, A., Alfaro, E. J., Alvarez-Candal, A., Daflon, S., Hernan-Caballero, A., Hernandez-Monteagudo, C., Jimenez-Esteban, F. M., Placco, V. M., Tempel, E., Alcaniz, J., Angulo, R. E., Dupke, R. A., Moles, M., Sodre, L.

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Abundance analysis of APOGEE spectra for 58 metal-poor stars from the bulge spheroid von Razera, R, Barbuy, B, Moura, T C, Ernandes, H, Pérez-Villegas, A, Souza, S O, Chiappini, C, Queiroz, A B A, Anders, F, Fernández-Trincado, J G, Friaça, A C S, Cunha, K, Smith, V V, Santiago, B X, Schiavon, R P, Valentini, M, Minniti, D, Schultheis, M, Geisler, D, Sobeck, J, Placco, V M, Zoccali, M

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Light elements Na and Al in 58 bulge spheroid stars from APOGEE von Barbuy, B, Friaça, A C S, Ernandes, H, Moura, T, Masseron, T, Cunha, K, Smith, V V, Souto, D, Pérez-Villegas, A, Souza, S O, Chiappini, C, Queiroz, A B A, Fernández-Trincado, J G, da Silva, P, Santiago, B X, Anders, F, Schiavon, R P, Valentini, M, Minniti, D, Geisler, D, Placco, V M, Zoccali, M, Schultheis, M, Nitschelm, C, Beers, T C, Razera, R

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