A young double stellar cluster in an Hll region, emerging from its parent molecular cloudYUN, J. L; DJUPVIK, A. A; DELGADO, A. J et al.Astronomy and astrophysics (Berlin. Print). 2008, Vol 483, Num 1, pp 209-221, issn 0004-6361, 13 p.Article

Analysis of the stellar population in the central area of the HII region Sh 2-284DELGADO, A. J; DJUPVIK, A. A; ALFARO, E. J et al.Astronomy and astrophysics (Berlin. Print). 2010, Vol 509, issn 0004-6361, A104.1-A104.12Article

Multiwavelength analysis of the young open cluster NGC 2362DELGADO, A. J; GONZALEZ-MARTIN, O; ALFARO, E. J et al.The Astrophysical journal. 2006, Vol 646, Num 1, pp 269-274, issn 0004-637X, 6 p., 1Article

Influence of the large-scale star formation pattern on the galactic distribution of Wolf-Rayet starsALFARO, E. J; DELGADO, A. J; CABRERA-CANO, J et al.The Astrophysical journal. 1992, Vol 386, Num 2, pp L47-L50, issn 0004-637X, p.2Article

Reddening effects in Strömgren photometryALFARO, E. J; DELGADO, A. J.Astronomy and astrophysics (Berlin. Print). 1991, Vol 241, Num 1, pp 69-76, issn 0004-6361, 8 p.Article

The calibration of intrinsic colours in uvby photometryDELGADO, A. J; ALFARO, E. J.Astronomy and astrophysics (Berlin. Print). 1989, Vol 219, Num 1-2, pp 121-124, issn 0004-6361Article

The young stellar population in the Serpens Cloud Core: An ISOCAM surveyKAAS, A. A; OLOFSSON, G; ABERGEL, A et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 421, Num 2, pp 623-642, issn 0004-6361, 20 p.Article

Metallicity maps of the globular cluster system in the GalaxyALFARO, E. J; CABRERA-CANO, J; DELGADO, A. J et al.The Astrophysical journal. 1993, Vol 402, Num 2, pp L53-L56, issn 0004-637X, 2Article

Uvby and Hβ photometry of the open cluster IC 4996ALFARO, E. J; DELGADO, A. J; GARCIA-PELAYO, J. M et al.Astronomy & astrophysics. Supplement Series (Print). 1985, Vol 59, Num 3, pp 441-447, issn 0365-0138Article

Search for variable stars in the young open cluster NGC 6871DELGADO, A. J; ALFARO, E. J; GARCIA-PELAYO, J. M et al.Astronomy & astrophysics. Supplement Series (Print). 1984, Vol 58, Num 3, pp 447-451, issn 0365-0138Article

HZ Herculis, still activeDELGADO, A. J; SCHMIDT, H. U; THOMAS, H.-C et al.Astronomy and astrophysics (Berlin. Print). 1983, Vol 127, Num 2, pp L15-L16, issn 0004-6361Article

CCD BVR photometry of the open cluster IC 1311ALFARO, E. J; APARICIO, A; DELGADO, A. J et al.The Astronomical journal (New York). 1992, Vol 103, Num 1, pp 205-218, issn 0004-6256Article

wvby+Hβ photometry of the young open clusters NGC 1502 and NGC 2169DELGADO, A. J; ALFARO, E. J; GARCIA-PELAYO, J. M et al.The Astronomical journal (New York). 1992, Vol 103, Num 3, pp 891-903, issn 0004-6256Article

Corrugations and star formation activity : the Carina-Sagittarius armALFARO, E. J; CABRERA-CANO, J; DELGADO, A. J et al.The Astrophysical journal. 1992, Vol 399, Num 2, pp 576-585, issn 0004-637X, p.1Article

Topography of the Galactic disk : Z structure and large-scale star formationALFARO, E. J; CABRERA-CANO, J; DELGADO, A. J et al.The Astrophysical journal. 1991, Vol 378, Num 1, pp 106-118, issn 0004-637X, p.1Article

Search for B-type variable stars in open clustersDELGADO, A. J; ALFARO, E. J; GARRIDO, R et al.Information bulletin on variable stars. 1984, Num 2603, issn 0374-0676, 3 p.Serial Issue

Physical parameters of pre-main sequence stars in open clustersDELGADO, A. J; ALFARO, E. J; YUN, J. L et al.Astronomy and astrophysics (Berlin. Print). 2011, Vol 531, issn 0004-6361, A141.1-A141.10, 2Article

The intermediate age open cluster NGC 7044APARICIO, A; ALFARO, E. J; DELGADO, A. J et al.The Astronomical journal (New York). 1993, Vol 106, Num 4, pp 1547-1560, issn 0004-6256Article

BW vulpeculae: a coordinated campaign of photoelectric photometry from thriteen observatoriesSTERKEN, C; SNOWDEN, M; DELGADO, A. J et al.Astronomy & astrophysics. Supplement Series (Print). 1986, Vol 66, Num 1, pp 11-35, issn 0365-0138Article

Variable stars in the young open cluster IC 4996DELGADO, A. J; ALFARO, E. J; GARRIDO, R et al.Astronomy & astrophysics. Supplement Series (Print). 1985, Vol 61, Num 1, pp 89-92, issn 0365-0138Article

Photometric observations. Is HZ Herculis getting darker?THOMAS, H.-C; AFRICANO, J; DELGADO, A. J et al.Astronomy and astrophysics (Berlin. Print). 1983, Vol 126, Num 1, pp 45-50, issn 0004-6361Article

La geometrizacion de la tierra (1735-1744)LAFUENTE, A; DELGADO, A J.Cuadernos Galileo de Historia de la Ciencia. 1984, Num 3, pp 1-275Article