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The Starbase One Astronomy & Space Collection
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STARBASE_ONE.ISO
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catalog
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ugc
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ugc.hdr
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1989-02-07
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119 lines
XTENSION= 'TABLE ' / Table extension
BITPIX = 8 / Character data
NAXIS = 2 / Simple 2-D matrix
NAXIS1 = 74 / Number of characters per record
NAXIS2 = 12940 / Number of records in the table
PCOUNT = 0 / No "random" parameters
GCOUNT = 1 / Only one group
TFIELDS = 19 / Number of data fields per record
EXTNAME = 'UGC ' / Uppsala General Catalogue of Galaxies
AUTHOR = 'Nilson, P.' / Catalog author
REFERENC= '1973, Uppsala Astron. Obs. Ann. 6' / Catalog reference
DATE = '22/09/88' / Date FITS table verified (dd/mm/yy)
HISTORY This FITS header is NOT a complete scientific document for the subject
HISTORY catalog. It serves only as a minimal description of the general
HISTORY format and structure of the data file.
HISTORY A copy of "Documentation for the Machine-Readable Version of the
HISTORY Uppsala General Catalogue of Galaxies", Warren Jr., W.H. 1982,
HISTORY NSSDC/WDC-A-R&S 82-30, should accompany any computer-readable version
HISTORY of the catalog.
HISTORY Source Catalog Reference: Nilson, P. 1973, "Uppsala General Catalogue
HISTORY of Galaxies," Uppsala Astron. Obs. Ann. 6.
TTYPE1 = 'UGC_ID ' / Always "U" for UGC
TBCOL1 = 1 / Start column
TFORM1 = 'A1 ' / Fortran format
TTYPE2 = 'UGC_NUM ' / UGC number
TBCOL2 = 2 / Start column
TFORM2 = 'I5 ' / Fortran format
TTYPE3 = 'ADDENDA_FLAG' / "A" if from the Addenda list of pub. cat.
TBCOL3 = 7 / Start column
TFORM3 = 'A1 ' / Fortran format
TNULL3 = ' ' / Null value
TTYPE4 = 'RAHR ' / Hours RA 1950.0
TBCOL4 = 8 / Start column
TFORM4 = 'I2 ' / Fortran format
TUNIT4 = 'HR ' / Units are hours
TTYPE5 = 'RAMIN ' / Minutes RA 1950.0
TBCOL5 = 10 / Start column
TFORM5 = 'F4.1 ' / Fortran format
TUNIT5 = 'MIN ' / Units are minutes of time
TTYPE6 = 'DECSGN ' / Sign DEC 1950.0
TBCOL6 = 14 / Start column
TFORM6 = 'A1 ' / Fortran format
TTYPE7 = 'DECDEG ' / Degrees DEC 1950.0
TBCOL7 = 15 / Start column
TFORM7 = 'I2 ' / Fortran format
TUNIT7 = 'DEG ' / Units are degrees
TTYPE8 = 'DECMIN ' / Minutes DEC 1950.0
TBCOL8 = 17 / Start column
TFORM8 = 'I2 ' / Fortran format
TUNIT8 = 'ARCMIN ' / Units are minutes of arc
TTYPE9 = 'MCG ' / MCG identification
TBCOL9 = 19 / Start column
TFORM9 = 'A9 ' / Fortran format
COMMENT Galaxies not in the MCG contain "000" in bytes 25-27 (part of field 9)
TTYPE10 = 'POSS ' / Number of POSS field where galaxy best visible
TBCOL10 = 28 / Start column
TFORM10 = 'I4 ' / Fortran format
TTYPE11 = 'MAJ_AXIS' / Major axis as measured on POSS blue print
TBCOL11 = 32 / Start column
TFORM11 = 'F6.2 ' / Fortran format
TUNIT11 = 'ARCMIN ' / Units are minutes of arc
TTYPE12 = 'MIN_AXIS' / Minor axis as measured on POSS blue print
TBCOL12 = 38 / Start column
TFORM12 = 'F5.2 ' / Fortran format
TUNIT12 = 'ARCMIN ' / Units are minutes of arc
TTYPE13 = 'POS_ANGLE' / Position angle measured from north thru east
TBCOL13 = 43 / Start column
TFORM13 = 'I3 ' / Fortran format
TUNIT13 = 'DEG ' / Units are degrees
TTYPE14 = 'HUBBLE_CLASS' / Hubble classification or free text remarks
TBCOL14 = 46 / Start column
TFORM14 = 'A7 ' / Fortran format
TTYPE15 = 'MPG ' / Photographic magnitude
TBCOL15 = 54 / Start column
TFORM15 = 'F4.1 ' / Fortran format
TUNIT15 = 'MAG ' / Units are magnitudes
TTYPE16 = 'RADVEL ' / Radial velocity
TBCOL16 = 58 / Start column
TFORM16 = 'I5 ' / Fortran format
TUNIT16 = 'KM/SEC ' / Units are kilometers per second
TTYPE17 = 'MAJ_AXIS_RED' / Major axis as measured on POSS red print
TBCOL17 = 63 / Start column
TFORM17 = 'F6.2 ' / Fortran format
TUNIT17 = 'ARCMIN ' / Units are minutes of arc
TNULL17 = ' ' / Null value
TTYPE18 = 'MIN_AXIS_RED' / Minor axis as measured on POSS red print
TBCOL18 = 69 / Start column
TFORM18 = 'F5.2 ' / Fortran format
TUNIT18 = 'ARCMIN ' / Units are minutes of arc
TNULL18 = ' ' / Null value
TTYPE19 = 'INCL_CODE' / Inclination of spirals: 1=face-on to 7=edge-on
TBCOL19 = 74 / Start column
TFORM19 = 'I1 ' / Fortran format
TNULL19 = ' ' / Null value
END