Release 11.12 ("Hergest Ridge")



Part II. Photometric Parameters

 
ID Cluster identification NGC 104
E(B-V) Foreground reddening 0.04
V_HB V magnitude level of the horizontal branch (or RR Lyraes) 14.06
(m-M)V Apparent visual distance modulus 13.37
V_t Integrated V magnitude of the cluster 3.95
M_Vt Absolute visual magnitude (cluster luminosity) -9.42
U-B Integrated color indices  (U-B) (uncorrected for reddening) 0.37
 B-V Integrated color indices (B-V) (uncorrected for reddening) 0.88
V-R Integrated color indices (V-R) (uncorrected for reddening) 0.53 
V-I Integrated color indices (V-I) (uncorrected for reddening) 1.14
S_RR Specific frequency of RR Lyrae variables 0.3
HBR Horizontal-branch ratio, HBR = (B-R)/(B+V+R) -0.99
hbt Dickens horizontal-branch morphological type


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