Lynga catalogue


 Field                          Data

 Cluster number (IAU)          C0624-047
 Old Cluster                   NGC
 notation                      2232
 OCL number/Lund number        545   220
 Right ascension (1950.0)      6 24.1
 Declination (1950.0)          -4 43
 10 year prec. RA/Dec          .49  -.3
 Galactic longitude            214.36
 Galactic latitude             -7.65
 Sky survey                    POSS
 Chart type and number         O  943
 Centre of chart (RA,Dec)      6 24  -6
 Pos. on chart x,y mm          232   245
 Tr. cl. (ref. 19/320=a/b)     III 2 p  :b
 Membership (320)              20
 Angular diameter (320)        45
 Selected angular diameter     29 ( 253)
 Distance, weight              359
 Distance, reference           400 (  64)
 E(B-V), v=var.                0.030
 Turn-off col.,weight (jdl)    -.20  w= 4
 Derived log(age)              7.727
 log(age), reference           7.35 ( 337)
 Fe/H (jdl)                    -.20
 Radial velocity, weight       
 References                    81 /
 used by                       
 Janes, Duke                   
 and Lynga (jdl)               
 Number of member              1  Ap star
 stars with                    1  Shell *
 peculiar                      
 spectral                      
 types                         
 References for                295 / 249
 peculiar                      338 /
  stars                        
 Total V magnitude             3.9 ( 422)
 Integrated B-V (422)          
 Number of obs. stars (422)    43
 Richness class (265)          1
 Earliest sp. cl. (50,37)      B 3
 Mag of brightest star (50)    
 Galactic R and z              8790  -48
 Linear diameter               3.5
 Comment