Gaia Data Set For Stellar Classification(DR3)

V2 at https://www.kaggle.com/datasets/realkiller69/gaia-stars-dataset-from-dr3-data-release-3
+Added extintion values for each band.
...

V1:
611689 data instances filtered from gaia DR3.

1. 100k instances for each spectral class : A, F, G, K, M.
2. 85673 for B type stars.
3. 26016 for O type stars.

Information of columns:

• RA_ICRS: Right ascension in the ICRS (International Celestial Reference System) coordinate system.
• DE_ICRS: Declination in the ICRS coordinate system.
• Source: Unique identifier for an object in the Gaia catalogue.
• Plx: Trigonometric parallax of the celestial body in milliarcseconds.
• PM: Total proper motion of the celestial body in the sky in milliarcseconds per year.
• pmRA: Proper motion component in the right ascension direction in milliarcseconds per year.
• pmDE: Proper motion component in the declination direction in milliarcseconds per year.
• Gmag: Average apparent magnitude integrated in the G band.
• e_Gmag: Error in G magnitude.
• BPmag: Average apparent magnitude integrated in the BP blue band.
• e_BPmag: Error associated with BP magnitude.
• RPmag: Average apparent magnitude integrated in the RP red band.
• e_RPmag: Error in RP magnitude.
• GRVSmag: Average apparent magnitude integrated in the RVS band.
• e_GRVSmag: Error in RVS magnitude.
• BP-RP: BP-RP color index.
• BP-G: BP-G color index.
• G-RP: G-RP color index.
• pscol: pseudocolor estimated by gaia in um^-1
• Teff: Estimated effective temperature of the celestial object by Gaia in Kelvins.
• Dist: Distance to the celestial object: inverse of the parallax, in parsecs.
• Rad: Object radius estimate in terms of solar radius.
• Lum-Flame: Estimated object luminosity in terms of solar luminosity.
• Mass-Flame: Mass estimate in terms of solar mass.
• Age-Flame: Celestial object age in giga years.
• z-Flame: Redshift in km/s.
• SpType-ELS: Estimated spectral class by Gaia.

Additional information at: https://gea.esac.esa.int/archive/documentation/GDR3/Gaia_archive/chap_datamodel/sec_dm_astrophysical_parameter_tables/