Lynga catalogue
Field Data
Cluster number (IAU) C0705-105
Old Cluster NGC
notation 2343
OCL number/Lund number 565 300
Right ascension (1950.0) 7 05.9
Declination (1950.0) -10 34
10 year prec. RA/Dec .47 -.9
Galactic longitude 224.32
Galactic latitude -1.16
Sky survey POSS
Chart type and number O 1619
Centre of chart (RA,Dec) 7 12 -12
Pos. on chart x,y mm 314 264
Tr. cl. (ref. 19/320=a/b) II 2 p n:b
Membership (320) 20
Angular diameter (320) 5
Selected angular diameter 6 ( 315)
Distance, weight 1056
Distance, reference 1000 ( 64)
E(B-V), v=var. 0.118
Turn-off col.,weight (jdl) -.14 w= 3
Derived log(age) 7.104
log(age), reference 8.00 ( 64)
Fe/H (jdl) -.20
Radial velocity, weight
References 82 / 418
used by
Janes, Duke
and Lynga (jdl)
Number of member
stars with
peculiar
spectral
types
References for
peculiar
stars
Total V magnitude 6.7 ( 422)
Integrated B-V (422) .35
Number of obs. stars (422) 55
Richness class (265) 2
Earliest sp. cl. (50,37) A
Mag of brightest star (50) 8.0
Galactic R and z 9140 -17
Linear diameter 2.0
Comment