SDSS J130635.23+452738.4
All names: Gaia DR3 1529993008696665984, SDSS J130635.23+452738.4, SDSS J130635.23+452738.49, Gaia EDR3 1529993008696665984, SDSS J130635.22+452738.4, Gaia DR2 1529993008693984256, GALEX J130635.2+452738
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 06 35.23 (0.3) | 13 06 35.23 | 13 06 35.23 (0.6) | 13 06 35.23 (0.3) | |||||
| Declination | 45 27 38.23 (0.3) | 45 27 38.49 | 45 27 38.24 (0.4) | 45 27 38.51 (0.3) | |||||
| Spectral type | DB+M | DB+M | DB+M | ||||||
| Effective temperature | [K] | 5398.0 | 47452.0 (387) | ||||||
| log(g) | [cgs] | 7.34 | 8.44 (0.1) | ||||||
| Mass | [M☉] | 0.259 | 0.899 (0.08) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 1.6510 | |||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(N/He) | |||||||||
| log(O/He) | |||||||||
| log(Na/He) | |||||||||
| log(Mg/He) | |||||||||
| log(Al/He) | |||||||||
| log(Si/He) | |||||||||
| log(P/He) | |||||||||
| log(S/He) | |||||||||
| log(Cl/He) | |||||||||
| log(Sc/He) | |||||||||
| log(Ti/He) | |||||||||
| log(V/He) | |||||||||
| log(Cr/He) | |||||||||
| log(Mn/He) | |||||||||
| log(Fe/He) | |||||||||
| log(Co/He) | |||||||||
| log(Ni/He) | |||||||||
| log(Cu/He) | |||||||||
| log(Zn/He) | |||||||||
| log(Ga/He) | |||||||||
| log(Ge/He) | |||||||||
| log(Sr/He) | |||||||||
| Parallax | [mas] | 2.89 (0.5) | 6.09 (0.8) | 2.89 (0.5) | |||||
| Distance | [pc] | 346.41 (59) | 164.29 (21) | 346.42 (59) | |||||
| Composition | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | 4.895745096 (0.3) | -0.832424445 (1) | 4.896 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -17.64549798 (0.4) | -18.68198195 (0.8) | -17.645 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.84 (0.03) | 19.86 (0.03) | 19.85 (0.04) | ||||||
| g magnitude | 19.84 (0.01) | 19.85 (0.02) | 19.84 (0.01) | ||||||
| r magnitude | 19.98 (0.02) | 20.01 (0.02) | 19.99 (0.02) | ||||||
| i magnitude | 19.70 (0.02) | 19.74 (0.02) | 19.71 (0.02) | ||||||
| z magnitude | 19.26 (0.05) | 19.29 (0.05) | 19.27 (0.05) | ||||||
| G magnitude | 19.97 (0.03) | 19.95 | 19.97 (0.006) | ||||||
| BP magnitude | 19.93 (0.03) | 19.86 | |||||||
| RP magnitude | 19.29 (0.03) | 19.25 | |||||||
| Pan g magnitude | 19.83 (0.02) | ||||||||
| Pan r magnitude | 19.94 (0.01) | ||||||||
| Pan i magnitude | 19.78 (0.01) | ||||||||
| Pan z magnitude | 19.34 (0.02) | ||||||||
| Pan y magnitude | 18.99 (0.03) | ||||||||
| E(B-V) | 0.018 | ||||||||
* Constant surface field
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