J/AJ/106/181 J/AJ/106/181 CCD photometry of open cluster M67 K A Montgomery L A Marschall K A Janes Astron. J. 106 181 1993 1993AJ....106..181M Clusters, open Photometry, UBV UBV photometry is presented for stars in the open cluster M67.

MMJ Star number in M67 --- n_MMJ Note as ) = bright star * = star which falls on the photometric binary sequence in the color-magnitude diagram --- RAh Right Ascension 1950 (hours) h RAm Right Ascension 1950 (minutes) min RAs Right Ascension 1950 (seconds) s DE- Declination 1950 (sign) --- DEd Declination 1950 (degrees) deg DEm Declination 1950 (minutes) arcmin DEs Declination 1950 (seconds) arcsec Vmag on Johnson system mag B-V Color mag U-B ? mag V-R ? mag V-I ? mag e_Vmag Mean error on V mag e_(B-V) Mean error on B-V mag e_(U-B) Mean error on U-B mag e_(V-R) Mean error on V-R mag e_(V-I) Mean error on V-I mag e_pos Mean error on the position pix o_V Number of observations on V --- o_(B-V) Number of observations on B-V --- o_(U-B) Number of observations on U-B --- o_(V-R) Number of observations on V-R --- o_(V-I) Number of observations on V-I --- Refs Cross-references number=1 the first number corresponds to Sanders (1977, A & AS, 27, 89) numbers preceded with a roman numeral are from Eggen and Sandage (1964, ApJ, 140, 130) numbers preceded with an F are from Fagerholm (1906) numbers preceded with a G refer to Gilliland et al. (1991, AJ, 101, 541) and the table 4 reference is to stars brighter than 12th magnitude with the source of the photometry given in table 4. --- MMJ Star number in M67 --- RAh Right Ascension 1950 (hours) h RAm Right Ascension 1950 (minutes) min RAs Right Ascension 1950 (seconds) s DE- Declination 1950 (sign) - DEd Declination 1950 (degrees) deg DEm Declination 1950 (minutes) arcmin DEs Declination 1950 (seconds) arcsec V on Johnson system mag B-V Color mag V-I ? mag r_BVI Source of photometry: ES is Eggen and Sandage (ApJ, 140, 130) JS is Janes and Smith (AJ, 89, 487) G is Gilliland et al. (AJ, 101, 541), M is Murray et al. (Roy. Obs. Bull. No. 91) S is Sanders (RMxA, 17, 31). --- Sanders Sanders' number (A&AS 27, 89) --- Sanders' number (A&AS 27, 89) --- MMJ number as in Table 3 --- Francois Ochsenbein CDS 1993Dec22 UNKNOWN UNKNOWN The declination of star MMJ 6470 (tables 3 and 4) was corrected (communication with Kent Montgomery, kent@hyades.bu.edu) Courtesy Kent Montgomery. J_AJ_106_181.xml