SPECTRUM OF STAR NO 1 IN NGC 2024

[1] ALLER LH, 1968, NEUBULAE INTERSTE ED, V7, P167

[2] BEER A, 1966, VISTAS ASTRONOMY ED, V8, P83

[3] ABSOLUTE MAGNITUDES OF STARS IN THE SCORPIO-CENTAURUS ASSOCIATION [J]. ASTROPHYSICAL JOURNAL, 1958, 128 (03) : 533 - 561

[4] SIGMA ORIONIS CLUSTERING [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1967, 79 (470) : 433 - &

[5] SOME CHARACTERISTICS OF B AND A STARS IN UPPER SCORPIUS COMPLEX [J]. ASTROPHYSICAL JOURNAL, 1967, 147 (03) : 1003 - &

[6] Johnson H., 1964, B OBS TONANTZINTAL T, V3, P331

[7] Johnson H. L., 1968, NEBULAE INTERSTELLAR, VVII, P167

[8] INFRARED EMISSION FROM CIRCUMSTELLAR SHELLS [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (1P2) : L39 - &

[9] [No title captured]

[1] ALLER LH, 1968, NEUBULAE INTERSTE ED, V7, P167

[2] BEER A, 1966, VISTAS ASTRONOMY ED, V8, P83

[3] ABSOLUTE MAGNITUDES OF STARS IN THE SCORPIO-CENTAURUS ASSOCIATION [J]. ASTROPHYSICAL JOURNAL, 1958, 128 (03) : 533 - 561

[4] SIGMA ORIONIS CLUSTERING [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1967, 79 (470) : 433 - &

[5] SOME CHARACTERISTICS OF B AND A STARS IN UPPER SCORPIUS COMPLEX [J]. ASTROPHYSICAL JOURNAL, 1967, 147 (03) : 1003 - &

[6] Johnson H., 1964, B OBS TONANTZINTAL T, V3, P331

[7] Johnson H. L., 1968, NEBULAE INTERSTELLAR, VVII, P167

[8] INFRARED EMISSION FROM CIRCUMSTELLAR SHELLS [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (1P2) : L39 - &

[9] [No title captured]