FILE 1. INTRODUCTION COOL CARBON STARS FOUND WITH THE BALDONE SCHMIDT TELESCOPE. Z.ALKSNE,A.ALKSNIS, 1980, RADIOASTROPHYSICAL OBSERVATORY, LATVIAN ACADEMY OF SCIENCES, RIGA. COOL CARBON STARS DISCOVERED ON OBJECTIVE PRISM PHOTOGRAPHS TAKEN WITH THE SCHMIDT TELESCOPE OF THE RADIOASTROPHYSICAL OBSERVATORY AT BALDONE. RECIPROCAL DISPERSION OF THE SPECTRA: 600 A/MM AND 1130 A/MM AT H GAMMA, ORTOCHROMATIC ASTRONOMICAL FILMS A-600. THE REGION OF THE SKY COVERED BY THE SURVEY: 1) 4.5 DEGREES WIDE ZONES CENTERED ON THE GALACTIC LATITUDES +7 AND -7 DEGREES BETWEEN LONGITUDES 68 AND 200 DEGREES, 2) EQUATORIAL ZONE AT LONGITUDES 84 - 98 DEGREES AND 172 - 180 DEGREES, 3) SEVERAL OTHER SEPARATE FIELDS WITH FIVE DEGREES DIAMETER. CONTENTS: IDENT. NO, EQUATORIAL AND GALACTIC COORDINATES, SPECTRAL CLASS FOR 217 STARS, PHOTOMETRIC DATA FOR 81 STAR. LENGTH OF RECORD 109. NUMBER OF RECORDS 217. COLUMN DESIGNATION UNITS REMARKS 1- 3 BC - THE NUMBER OF THE STAR IN LISTS OF CARBON STARS FOUND ON THE OBJECTIVE PRISM PHOTOGRAPHS TAKEN WITH THE SCHMIDT TELESCOPE AT BALDONE. 6- 15 RA H,M,S RIGHT ASCENSION (EQUINOX 1900.0) AS MEASURED ON DIRECT RED PLATES TAKEN WITH THE SCHMIDT TELESCOPE AND BASED ON THE AGK3 STAR POSITIONS. 18- 26 DECL DEGR,ARCM,ARCS DECLINATION (EQUINOX 1900.0) AS MEASURED ON DIRECT PLATES TAKEN WITH THE SCHMIDT TELESCOPE. 29- 34 LONG DEGR GALACTIC LONGITUDE. 37- 42 LAT DEGR GALACTIC LATITUDE. 45- 46 CH - REFERENCES FOR IDENTIFICATION CHARTS CODED ACCORDING TO THE FILE 3. 49- 51 SP - SPECTRAL TYPE R,N OR R-N (LATE R OR EARLY N) DEPENDING ON DENSITY DISTRIBUTION OF OBJECTIVE PRISM SPECTRA, OR C FOR FAINTER STARS. 54- 62 R(0,63) MAGN PHOTOGRAPHIC RED MAGNITUDE (THE EFFECTIVE WAVELENGTH 0,63 MICRONS) OR THE RANGE OF ITS VARIATIONS. 65- 73 V MAGN PHOTOGRAPHIC V MAGNITUDE OR THE RANGE OF ITS VARIATIONS. 76- 85 B MAGN PHOTOGRAPHIC B MAGNITUDE OR THE RANGE OF ITS VARIATIONS, (- UPPER LIMIT OF THE BRIGHTNESS. 88- 96 NAME - DESIGNATION OF THE VARIABLE STAR OR ITS PRELIMINARY NAME (SVS - SOVIET VARIABLE STAR) 99-100 REF - REFERENCES FOR THE PHOTOMETRIC DATA CODED ACCORDING TO THE FILE 3. 103-109 IDENT - CROSS IDENTIFICATION BETWEEN THIS CATALOGUE AND OTHERS. NUMBER OF THE STAR (COL. 103 - 106), AND REFERENCES, CODED ACCORDING TO THE FILE 3 (COL. 108 - 109).