Seguir
Roberto D. D. Costa
Roberto D. D. Costa
Professor de Astronomia, Universidade de São Paulo
Dirección de correo verificada de iag.usp.br - Página principal
Título
Citado por
Citado por
Año
An estimate of the time variation of the O/H radial gradient from planetary nebulae
WJ Maciel, RDD Costa, MMM Uchida
Astronomy & Astrophysics 397 (2), 667-674, 2003
1532003
The populations of planetary nebulae in the direction of the Galactic bulge-Chemical abundances and Wolf-Rayet central stars
SK Gorny, G Stasińska, AV Escudero, RDD Costa
Astronomy & Astrophysics 427 (1), 231-244, 2004
1062004
Chemical abundances of planetary nebulae towards the Galactic anticenter
RDD Costa, MMM Uchida, WJ Maciel
Astronomy & Astrophysics 423 (1), 199-207, 2004
852004
New abundances of planetary nebulae in the Galactic Bulge
AV Escudero, RDD Costa, WJ Maciel
Astronomy & Astrophysics 414 (1), 211-221, 2004
712004
Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. X. Variability of Fairall 9 from optical data
M Santos-Lleó, E Chatzichristou, CM de Oliveira, C Winge, D Alloin, ...
The Astrophysical Journal Supplement Series 112 (2), 271, 1997
701997
Chemical evolution models for spiral disks: the Milky Way, M 31, and M 33
MM Marcon-Uchida, F Matteucci, RDD Costa
Astronomy & Astrophysics 520, A35, 2010
682010
An estimate of the time variation of the abundance gradient from planetary nebulae-II. Comparison with open clusters, cepheids and young objects
WJ Maciel, LG Lago, RDD Costa
Astronomy & Astrophysics 433 (1), 127-135, 2005
682005
Metallicity indices for multi-population models. II. Bulges of galaxies
TP Idiart, JA de Freitas Pacheco, RDD Costa
Astronomical Journal v. 112, p. 2541 112, 2541, 1996
561996
Abundances of recently discovered planetary nebulae towards the galactic bulge
AV Escudero, RDD Costa
Astronomy & Astrophysics 380 (1), 300-308, 2001
552001
New abundances of southern planetary nebulae
RDD Costa, C Chiappini, WJ Maciel
Astronomy and Astrophysics Supplement Series 116 (2), 249-256, 1996
541996
Chemical abundances of disk planetary nebulae
JA de Freitas Pacheco, WJ Maciel, RDD Costa
Astronomy and Astrophysics (ISSN 0004-6361), vol. 261, no. 2, p. 579-588 …, 1992
531992
The role of the Galactic bar in the chemical evolution of the Milky Way
O Cavichia, M Mollá, RDD Costa, WJ Maciel
Monthly Notices of the Royal Astronomical Society 437 (4), 3688-3701, 2014
502014
Abundances of southern Type I planetary nebulae
JA de Freitas Pacheco, WJ Maciel, RDD Costa, B Barbuy
Astronomy and Astrophysics (ISSN 0004-6361), vol. 250, no. 1, Oct. 1991, p …, 1991
491991
Chemical evolution of the Small Magellanic Cloud based on planetary nebulae
TP Idiart, WJ Maciel, RDD Costa
Astronomy & Astrophysics 472 (1), 101-110, 2007
432007
The time evolution of the Milky Way’s oxygen abundance gradient
M Mollá, ÁI Díaz, O Cavichia, BK Gibson, WJ Maciel, RDD Costa, ...
Monthly Notices of the Royal Astronomical Society 482 (3), 3071-3088, 2019
422019
Discovery in IC10 of the farthest known symbiotic star
DR Gonçalves, L Magrini, U Munari, RLM Corradi, RDD Costa
Monthly Notices of the Royal Astronomical Society: Letters 391 (1), L84-L87, 2008
392008
Metallicity indices for multipopulation models. I. The galactic bulge
TP Idiart, JA de Freitas Pacheco, RDD Costa
Astronomical Journal v. 111, p. 1169 111, 1169, 1996
391996
Nebular abundances of southern symbiotic stars
GJM Luna, RDD Costa
Astronomy & Astrophysics 435 (3), 1087-1097, 2005
382005
Planetary nebulae in the inner Milky Way: new abundances
O Cavichia, RDD Costa, WJ Maciel
Revista mexicana de astronomía y astrofísica 46 (1), 159-177, 2010
342010
Abundance gradients in the galactic disk: Space and time variations
WJ Maciel, RDD Costa
arXiv preprint arXiv:0806.3443, 2008
342008
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
Artículos 1–20