Lynga catalogue
Field Data
Cluster number (IAU) C2226+520
Old Cluster NGC
notation 7296
OCL number/Lund number 228 1016
Right ascension (1950.0) 22 26.2
Declination (1950.0) +52 02
10 year prec. RA/Dec .40 3.1
Galactic longitude 101.89
Galactic latitude -4.63
Sky survey POSS
Chart type and number O 588
Centre of chart (RA,Dec) 22 10 54
Pos. on chart x,y mm 69 46
Tr. cl. (ref. 19/320=a/b) II 2 p :b
Membership (320) 20
Angular diameter (320) 3.0
Selected angular diameter 4.0 ( 315)
Distance, weight
Distance, reference
E(B-V), v=var.
Turn-off col.,weight (jdl)
Derived log(age)
log(age), reference
Fe/H (jdl)
Radial velocity, weight
References
used by
Janes, Duke
and Lynga (jdl)
Number of member
stars with
peculiar
spectral
types
References for
peculiar
stars
Total V magnitude 9.7 ( 50)
Integrated B-V (422)
Number of obs. stars (422)
Richness class (265)
Earliest sp. cl. (50,37)
Mag of brightest star (50) 10.0
Galactic R and z
Linear diameter
Comment