SIMPLE  =                    T                                                
BITPIX  =                   16                                                
NAXIS   =                    2                                                
NAXIS1  =                  401                                                
NAXIS2  =                  401                                                
OBJECT  = 'NGC 4689  '                                                        
FILTER  = 'GC1                    (4805/75)'/ 3 inch filter                   
RA      = '12:45:14.90'                                                       
DEC     = '+14:02:05.5'                                                       
AIRMASS =         1.399286E+00                                                
HISTORY   'Flat-fielded, star-subtracted, calibrated, header-corrected '      
TELESCOP= 'Palomar 1.5'                                                       
INSTRUME= 'Wide field'                                                        
OBSERVER= 'J. E. Gunn'                                                        
AUTHOR  = 'Z. Frei et al. '                                                   
REFERENC= 'AJ, 1995, in press '                                               
DATE    = '12/07/95  '                                                        
EQUINOX =         1.950000E+03                                                
BUNIT   = 'COUNTS    '                                                        
HA      = '-02:56:17.2'                / Hour Angle                           
LST     = ' 15:43:38.5'                / Sidereal Time                        
TIME    = '08:40:10.6'                                                        
FILENUM =                  117                                                
DECORDER=                    F                                                
BSCALE  =         1.000000E+00                                                
BZERO   =         0.000000E+00                                                
CRVAL1  =         1.913083E+02                                                
CRVAL2  =         1.403472E+01                                                
CRPIX1  =         2.010000E+02                                                
CRPIX2  =         2.020000E+02                                                
CDELT1  =        -3.305555E-04                                                
CDELT2  =         3.305555E-04                                                
CTYPE1  = 'RA---TAN  '                                                        
CTYPE2  = 'DEC--TAN  '                                                        
DATAMAX =         7.556000E+03                                                
DATAMIN =         7.400000E+01                                                
CCDNUM  =                    1                                                
EXPOSURE=         6.000000E+01                                                
FILENAME= 'n4689_pi.fits'                                                     
FILTER1 = 'i         '                                                        
SKY     =         3.014303E+03                                                
SKYSIG  =         5.363209E+01                                                
XOFFSET =                  210                                                
YOFFSET =                  216                                                
G_CENT_X=                  200                                                
G_CENT_Y=                  201                                                
SATURAT =                    1                                                
DNAT0_ST=         1.000896E+11                                                
DNAT0_BV=         1.057531E+11                                                
B_RC3   =         1.160000E+01                                                
B-V_RC3 =         6.500000E-01                                                
PSF_FWHM=         2.729835E+00                                                
PA_RC3  =         0.000000E+00                                                
BOA_RC3 =         9.000000E-02                                                
SIZE_RC3=         1.630000E+00                                                
VELO_RC3=         1.617891E+03                                                
TYPE_RC3= '.SAT4..   '                                                        
DATE-OBS= '05/05/91  '                                                        
END