Data Model: eROPub140_Table2_StellarParameters_Magaudda

General Description
This table provides the stellar parameters and distances of the eROSITA samples of M dwarfs.
Naming Convention
This file corresponds to Table 2 in the eROPub140 splash paper: First eROSITA study of nearby M dwarfs and the rotation-activity relation in combination with TESS (Magaudda+ 2021).
Filename: eROPub140_Table2_StellarParameters_Magaudda.fits
Approximate Size
84 KB
File Type
FITS
Generated by Product
eSASS (software used to generate the date product, add links)

Sections

Content of the page.

HDU0: PRIMARY

[Write text to summarize contents of this HDU]

HDU Type
IMAGE
HDU Size
2 KB
Header Table Caption for HDU0
KeyValueTypeComment

HDU1: Joined

[Write text to summarize contents of this HDU]

HDU Type
BINARY TABLE
HDU Size
71 KB
Header Table Caption for HDU1
KeyValueTypeComment
Binary Table Caption for HDU1
NameTypeUnitDescription
LG11_Name char[16] None Lépine & Gaidos (2011) Name
Gaia_DR2 char[28] None Gaia-DR2 IDs from Gaia Collaboration (2018a)
SpT char[4] None Photometric spectral type from the Gbp-Grp color index [note1]
D_BJ18 float64 [pc] Gaia distances from Bailer-Jones et al. (2018)
eD_BJ18 float64 [pc] Uncertainty on Gaia distances from Bailer-Jones et al. (2018)
Mks float64 [mag] Absolute 2MASS Ks-magnitude from Mann et al. (2015;2016) relations
eMks float64 [mag] Uncertainty on the Absolute 2MASS Ks-magnitude from Mann et al. (2015;2016) relations
Mass float64 [Msun] Stellar mass from Mann et al. (2015;2016) relations
eMass float64 [Msun] Uncertainty on the stellar mass from Mann et al. (2015;2016) relations
binary int16 None Flag for binary systems: ==0 single star; ==1 binary star
eROSITA Survey char[6] None The eROSITA Survey where the star has been detected

[note1] We make use of the "Stellar Color/Teff Table" maintained by E. Mamajek.

References

1/ Lépine & Gaidos 2011

Lépine & Gaidos 2011. An All-sky Catalog of Bright M Dwarfs (Vizier catalog: J/AJ/142/138)

2/ Gaia Collaboration et al. 2018a

Gaia Collaboration, Brown et al. 2018. Gaia Data Release 2. Summary of the contents and survey properties (Vizier catalog: I/345)

3/ Bailer-Jones et al. 2018

Bailer-Jones et al. 2018. Estimating Distance from Parallaxes. IV. Distances to 1.33 Billion Stars in Gaia Data Release 2 (Vizier catalog: I/347)

4/ Mann et al. 2015

Mann et al. 2015. How to Constrain Your M Dwarf: Measuring Effective Temperature, Bolometric Luminosity, Mass, and Radius (Vizier catalog: J/ApJ/804/64)

5/ Mann et al. 2016

Mann et al. 2016. How to Constrain Your M Dwarf: Measuring Effective Temperature, Bolometric Luminosity, Mass, and Radius (Erratum for Mann et al. 2015)

6/ 2MASS

Skrutskie et al. 2006. The Two Micron All Sky Survey (2MASS) (Vizier catalog: II/246)

7/ eROSITA Telescope

Predehl et al. 2020. The eROSITA X-ray telescope on SRG

Acknowledgement

The eROSITA data model structure for catalogues was branched from the SDSS data model for value added catalogues.