Astronomical Data Center
ADC/CDS Standard Document for Catalog:
/catalogs/1/1206/
The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:
I/206 Bright Stars Supplement to PPM (Bastian+ 1993)
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The Bright Stars Supplement to the PPM and PPM South Catalogue, Revised Edition
Bastian U., Roeser S.
<Astronomisches Rechen-Institut, Heidelberg (1993)>
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ADC_Keywords: Positional data ; Proper motions
Description:
A number of bright stars is missing from the PPM Star Catalogue, both
on the northern <I/146> and on the southern <I/193> hemisphere. The
Bright Stars Supplement described here makes PPM complete down to
V=7.5 mag. For this purpose it lists all missing stars brighter than
V=7.6 mag that we could find in published star lists. Their total
number is 275. Only 2 of them are brighter than V=3.5. This replaces
the December 1992 edition (catalogue I/194) of the Bright Stars
Supplement which inadvertently contained 46 duplicates of stars
already contained in the main parts of PPM.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
descrip.txt 76 174 Authors' description and remarks
ppmb.dat 76 275 The Bright Star Supplement
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Byte-by-byte Description of file: ppmb.dat
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Bytes Format Units Label Explanations
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1- 6 I6 --- PPM *[400001/400321]+ PPM number
8- 9 A2 --- DMcat Durchmusterung catalog abbreviation
10- 12 I3 --- DMzone ?Durchmusterung zone
13- 17 I5 --- DMno ?Durchmusterung number
18- 19 A2 --- n_DMno Duplicity information for the DM number
20- 22 F3.1 mag Vmag Visual magnitude
24- 25 I2 h RAh Right Ascension for the Equinox=J2000.0 and
Epoch=J2000.0, on the system of FK5
27- 28 I2 min RAm Right Ascension J2000 (minutes)
30- 35 F6.3 s RAs Right Ascension J2000 (seconds)
37 A1 --- DE- Declination J2000 (sign)
38- 39 I2 deg DEd Declination for the equinox and epoch
J2000.0, on the system of FK5
41- 42 I2 arcmin DEm Declination J2000 (minutes)
44- 48 F5.2 arcsec DEs Declination J2000 (seconds)
50- 56 F7.4 s/a pmRA Proper motion in right ascension
58- 63 F6.3 arcsec/a pmDE Proper motion in declination
65- 70 I6 --- HD ?HD Number
71- 72 A2 --- n_HD ?HD component or duplicate indicator
74 A1 --- Flag1 [B] 'B' for Bright star
75 A1 --- Flag2 [D] 'D' for double star
76 A1 --- Flag5 [R] 'R' for Remark (only No 400148)
explained in file descrip.txt
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Note on PPM:
400196 is not in the HD. Its SAO number is 64296.
See also:
I/146 : PPM-North Catalogue
I/193 : PPM-South Catalogue
I/208 : The 90000 stars Supplement to PPM
Acknowledgement:
The original ReadMe was prepared by Joseph Florsch of the CDS and
modified by Gail Schneider of the ADC. The version of the catalog
that this described omitted the DM and SAO numbers, although there
were spaces left for them. These were inserted by Wayne H. Warren,
Jr, We thank Dr. Warren for forwarding his improved version to us.
The original version also had several columns that were copied from
the basic PPM catalog that did not contain useful information in this
version. These have now been removed.
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(End) N. G. Roman [ADC/SSDOO] Nov-19-1997
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