J/MNRAS/414/418/table1 | Chromospheric Mg II h+k flux of evolved stars (Perez+, 2011) Physical and empirical surface fluxes of the chromospheric MgII h+k line emission of 177 cool giants and supergiants from the IUE final data archive, together with B-V, V, BC and logTeff (see Section 2) (177 rows) | recno=143 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 18 35 12.4277 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
_DEJ2000 | -08 14 38.653 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
_RAB1950 | 18 32 29.0400 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
_DEB1950 | -08 17 06.119 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
_Glon | 023.7512123 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
_Glat | -00.1752067 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
143recno | 143 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
HD | 171443 | HD number of the star (meta.id;meta.main) | |
n_HD | + | [*+d ] Note (Note 1) (meta.note) | |
B-V | 1.30 | mag | B-V colour index (phot.color;em.opt.B;em.opt.V) |
V-K | 2.95 | mag | V-K colour index (phot.color;em.opt.V;em.IR.K) |
FMg | 6.71e-12 | 10mW/m2/nm | MgII h+k chromospheric emission-line flux (in erg/cm2/s/Å) (phot.flux) |
BC.V | -0.75 | mag | Bololetric correction in V band (phot.mag.bc) |
BC.K | 2.34 | mag | Bolometric correction in K band (phot.mag.bc) |
logTe.B | 3.635 | [K] | Effective temperature from B-V (phys.temperature.effective) |
logTe.V | 3.631 | [K] | Effective temperature from V-K (phys.temperature.effective) |
logF.B | 4.96 | [mW/m2] | MgII h+k chromospheric emission-line surface flux from B-V (phot.flux) |
logF.V | 4.98 | [mW/m2] | MgII h+k chromospheric emission-line surface flux from V-K (phot.flux) |
Simbad | Simbad | ask the Simbad data-base about this object | |
_RA | 278.80178 | deg | (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main) |
_DE | -08.24407 | deg | (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main) |
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