III/133 Michigan Catalogue of HD stars, Vol.4 (Houk+, 1988)
Catalogue of two-dimensional spectral types for the HD stars. Vol.4
Houk N., Smith-Moore M.
<Ann Arbor, Dept. of Astronomy, Univ. of Michigan (1988)>
ADC_Keywords: MK spectral classification
Description:
Please refer to the "adc.txt" file by Wayne H. Warren Jr.
See also:
III/31 : Michigan Catalogue, Vol.1 (-90/-53deg, Houk N., 1975)
III/51 : Michigan Catalogue, Vol.2 (-53/-40deg, Houk N., 1978)
III/80 : Michigan Catalogue, Vol.3 (-40/-26deg, Houk N., 1982)
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
adc.txt 79 961 Documentation by Wayne H. Warren Jr.
vol4.dat 127 33301 The Catalogue (vol.4)
rem4.dat 375 5143 Notes (to vol.4)
plates4.dat 32 505 Summary of Plates
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Byte-per-byte Description of file: vol4.dat
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Bytes Format Units Label Explanations
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1- 6 I6 --- HD Henry Draper Catalog (HD) number
7 A1 --- Case [*] if sp. type has lower case in printed ver.
8 A1 --- n_SpType [+] if spectral type is from HD Catalog
9- 26 A18 --- SpType Spectral type
27 A1 --- Ave_Flag [A] if classification used is an average.
28 I1 --- q_SpType [1/4]? Quality of the classification,
see adc.txt
29- 33 A5 --- Remark Remark (see adc.txt Appendix A
for description)
35- 40 A6 mag Ptg Photographic magnitude from HD catalog
41 A1 --- Var_Flag 'V' if star is known or suspected variable
43- 44 I2 h RAh Hours RA, 1900.0
46- 47 I2 min RAm Minutes RA, 1900.0
49- 52 F4.1 s RAs Seconds RA, 1900.0
54 A1 --- DE- Sign Dec, 1900.0
55- 56 I2 deg DEd Degrees Dec, 1900.0
58- 59 I2 arcmin DEm Minutes Dec, 1900.0
61- 62 I2 arcsec DEs Seconds Dec, 1900.0
64- 67 I4 0.01min/yr precRAm Centennial precession in RA, minutes
69- 72 F4.1 0.01s/yr precRAs Centennial precession in RA, seconds
74 A1 0.01arcmin/yr precDE- Centennial precession in Dec, sign
75- 76 I2 0.01arcmin/yr precDEm Centennial precession in Dec, minutes
78- 79 I2 0.01arcsec/yr precDEs Centennial precession in Dec, seconds
81- 85 F5.1 deg GLON Galactic longitude
87- 91 F5.1 deg GLAT Galactic latitude
93-102 A10 --- DM Durchmusterung identification
('BD', 'CD', or 'CP' in bytes 93-94;
-ZZNNNNN in bytes 95-102)
106-111 I6 --- SAO [1/258997]? SAO Catalog number
112-115 A4 --- Plate1 Plate code #1 (see file plates4)
116-119 A4 --- Plate2 Plate code #2 (see file plates4)
120-123 A4 --- Plate3 Plate code #3 (see file plates4)
124-127 A4 --- Plate4 Plate code #4 (see file plates4)
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Byte-per-byte Description of file: rem4.dat
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Bytes Format Units Label Explanations
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1- 6 I6 --- HD Henry Draper Catalog (HD) number
8-375 A368 --- Remark Remarks in free form text
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Byte-per-byte Description of file: plates4.dat
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Bytes Format Units Label Explanations
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1- 4 A4 --- Code Plate code
7- 11 I5 --- Number Plate Number
15- 32 A18 --- Date Exposure date
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Historical Notes:
* 22-Nov-1993: list of plates added at CDS
* 08-Dec-1994: list of plates provided by Shiro Nishimura [ADAC/NAOJ]
(End) Francois Ochsenbein [CDS] 08-Dec-1994