Field Definitions for table UBV_MEAS


If the database maintainer has set up a data dictionary, then this form will show information defining and explaining each field in the table UBV_MEAS. When an asterisk appears following the column data type (like int *) this indicates that this column is indexed in the database server for faster searches.
FieldTypeDescription
sybidint, no nulls *
IDchar Lausanne ID number, see numbering system file
Compchar Component identification (D, 1, 2, etc.); D indicates that more than one component of a multiple system was included when the observation was made.
Var_Flagchar if star is variable
NumPubsint Number of publications contributing to means
Vreal < V > magnitude, precision varies; units: mag
V_Stdvreal Standard deviation for < V >, precision varies; units: mag
V_Obs_Flagchar if V_Obs is a lower-limit
V_Obschar Number of observations for < V >
B_Vreal < B-V > color, precision varies; units: mag
B_V_Stdvreal deviation for , precision varies; units: mag
B_V_Obs_Flagchar if B_V_Obs is a lower-limit
B_V_Obschar Number of observations for < B-V >
U_Breal < U-B > color, precision varies; units: mag
U_B_Stdvreal deviation for , precision varies; units: mag
U_B_Obs_Flagchar if U_B_Obs is a lower-limit
U_B_Obschar Number of observations for < U-B >

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