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