MASCARA Variable star catalogue

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Note that this page also contains those stars for which the literature periods were not recovered with MASCARA. Always check for yourself whether you trust the determined parameters.
Feel free to use this data in further work, but please remember to cite our publication: Bibcode 2018arXiv180602247B

Downloads

Name Download link Length Description Columns
New variablesNew variables282New variable star candidates found with MASCARA.See here.
Known variables (new)Known variables (new)210Known variable stars recovered with MASCARA.
Only those that did not previously have parameters listed in VSX.
See table below.
Known variables (all)Known variables (all)2986Known variable stars recovered with MASCARA.
Includes those that did not previously have parameters listed in VSX.
All variablesAll variables3268All variable stars found with MASCARA.
Includes new and known variables.

Known variables

Explanation of columns:
ColumnName Units Description Note
ASCCASCC-2.5 numberStars are numbered from 1 to 2501977 (as in the first version in agreement with the file order indicated in the File Summary) and from 2600001 to 2603318 (new stars in the 2nd version).
This is a hyperlink to that object's light curve and periodogram.
NewparamsBooleanNew parametersIf True, parameters (period, amplitude) were not previously known in the VSX database.
HDHD numberThese link to the object's page on SIMBAD.
Derived from ASCC.
HIPHipparcos number
TYCTYC number from Tycho-2
VSX_IDVSX identifierThese link to the object's VSX catalogue web page.
VSX_nameVSX name
Vtype_VSXType of variability (VSX)As given in the VSX catalogue.
VtypeType of variabilityDetermined visually based on the light curve. "P" is pulsating (e.g. RR Lyr, del Cep), "E" is eclipsing.
VmagmagV magnitude in Johnson systemFrom ASCC.
BmagmagB magnitude in Johnson system
BminVmagB-V magnitude
SpectypeSpectral type
RAdegRight Ascensionepoch J2000
DecdegDeclinationepoch J2000
DataNumber of flux data
PdaysPeriod
P_errdaysPeriod error3 sigma; "--" if no 3 sigma error could be determined.
AmpmmagAmplitude
EpochHJD-2 450 000EpochEpoch of a minimum in brightness.