J/other/ApSS/203.53 B stars UBV and SpType catalogue (Hamdy+, 1993)
A catalogue of spectral classification and photometric data of B-type stars
Hamdy M.A., Abo Elazm M.S., Saad S.M.
<Astrophys. Space Sci., 203, 53 (1993)>
=1993Ap&SS.203...53H 1993Ap&SS.203...53H
ADC_Keywords: Stars, B-type ; Photometry, UBV ; MK spectral classification
Abstract:
The present work represents a catalogue of spectral classification and
photometric data of 2047 B type stars using the ΔQ method.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 50 2047 A catalogue of spectral classification and
photometric data of B-type stars
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See also:
II/169 : Observations in the Geneva Photometric System 4. (Rufener 1988)
V/50 : Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
III/78 : MK Classification Extension (Kennedy, 1983)
III/4 : Bibliography of stellar radial velocities (Abt+, 1972)
III/30 : Stellar Rotational Velocities (Bernacca, Perinotto 1970-1973)
III/21 : General catalogue of stellar radial velocity (Wilson, 1953)
III/135 : Henry Draper Catalogue and Extension (Cannon+ 1918-1924; ADC 1989)
III/39 : UV Bright Star Spectrophotometric Catalog (Jamar+, 1976)
II/86 : UV Bright-Star Spectrophotometric Supplement (Macau-Hercot+ 1978)
Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 4 I4 --- Seq [1/2047]+ Sequential number
6- 11 I6 --- HD HD (Cat. III/135) number
14- 17 A4 --- SpType MK Spectral type
19 A1 --- --- [(]
20- 21 I2 --- r_SpType [1/10]? Reference for spectral type (1)
22 A1 --- --- [)]
24- 29 F6.3 mag B-V Johnson B-V colour index
32- 37 F6.3 mag U-B Johnson U-B colour index
40 A1 --- --- [(]
41- 42 I2 --- r_U-B [1/10]? Reference for colours (1)
43 A1 --- --- [)]
45- 50 F6.3 mag DQ Photometric quantity ΔQ (2)
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Note (1): References as follows:
1 = Rufener, 1988, Cat. II/169
2 = Hoffleit, 1982, See Cat. V/50
3 = Jaschek et al., 1980A&AS...42..103J 1980A&AS...42..103J
4 = Kennedy & Buscombe, 1974, See Cat. III/78
5 = Abt & Biggs, 1972, Cat. III/4
6 = Bernacca & Perinotto, 1970, Cat. III/30
7 = Wilson. 1953, Cat. III/21
8 = The Henry Draper, 1918-1924, Cat. III/135
9 = Supplement to the Ultraviolet Bright Star Spectrophotometric
Catalogue, 1978, Cat. II/86
10 = Ultraviolet Spectrophotometric Bright Star Catalogue,
1976, Cat. III/39
Note (2): ΔQ=Qobserved-Qtheoretical [Q=(U-B)-0.72-(B-V)].
For details about ΔQ method, see Hamdly et al.,
1990Ap&SS.164..167H 1990Ap&SS.164..167H & 1991Ap&SS.186..161H 1991Ap&SS.186..161H.
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History:
Prepared via OCR at CDS.
(End) James Marcout, Patricia Bauer [CDS] 24-Oct-2000