WD 1409+647
All names: Gaia DR3 1667949106293194240, Gaia EDR3 1667949106293194240, WD 1409+647, SDSS J141053.63+642916.4, Gaia DR2 1667949106293194240, SDSS J141053.62+642916.3, SDSS J141053.63+642916.3, SDSS J141053.61+642916.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 10 53.63 (0.2) | 14 10 53.63 | 14 10 53.63 (0.4) | 14 10 53.62 (0.2) | 14 10 53.62 | 14 10 53.04 | 14 10 53.63 | 14 10 53.63 | |||||
| Declination | 64 29 16.29 (0.2) | 64 29 16.33 | 64 29 16.29 (0.2) | 64 29 16.33 (0.2) | 64 29 16.37 | 64 29 13.56 | 64 29 16.39 | 64 29 16.40 | |||||
| Spectral type | DA | DA | DA | DA | DA2.0 | DA | |||||||
| Effective temperature | [K] | 22448.0 | 25460.0 (850) | 24549.0 (670) | 24454.0 (593) | 24864.0 (711) | |||||||
| log(g) | [cgs] | 6.87 | 7.50 (0.1) | 7.41 (0.09) | 7.42 (0.09) | 7.45 (0.09) | |||||||
| Mass | [M☉] | 0.25 | 0.44 (0.04) | 0.434 (0.02) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0162 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 0.67 (0.2) | 0.79 (0.3) | 0.67 (0.2) | |||||||||
| Distance | [pc] | 1490.31 (422) | 1270.27 (426) | 1490.31 (422) | |||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.864075062 (0.3) | 1.513383684 (0.8) | 0.864 (0.3) | 1.1 | 2.0 | |||||||
| Proper motion (declination) | [mas/yr] | -2.659328997 (0.2) | -2.558498974 (0.4) | -2.659 (0.2) | 0.8 | 0.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.96 (0.02) | 18.96 (0.02) | 18.98 (0.03) | 18.99 | 18.97 (0.03) | 18.99 (0.04) | |||||||
| g magnitude | 19.00 (0.009) | 19.00 (0.009) | 19.09 (0.03) | 19.10 | 19.08 (0.03) | 19.10 (0.03) | |||||||
| r magnitude | 19.46 (0.02) | 19.46 (0.02) | 19.49 (0.02) | 19.49 | 19.48 (0.02) | 19.49 (0.02) | |||||||
| i magnitude | 19.78 (0.03) | 19.78 (0.03) | 19.79 (0.03) | 19.81 | 19.79 (0.03) | 19.81 (0.03) | |||||||
| z magnitude | 20.10 (0.1) | 20.09 (0.1) | 19.98 (0.1) | 19.96 | 19.97 (0.1) | 19.96 (0.1) | |||||||
| G magnitude | 19.29 (0.04) | 19.33 | 19.29 (0.004) | ||||||||||
| BP magnitude | 19.26 (0.04) | 19.20 | |||||||||||
| RP magnitude | 19.46 (0.06) | 19.48 | |||||||||||
| Pan g magnitude | 19.10 (0.006) | ||||||||||||
| Pan r magnitude | 19.47 (0.008) | ||||||||||||
| Pan i magnitude | 19.82 (0.01) | ||||||||||||
| Pan z magnitude | 20.10 (0.04) | ||||||||||||
| Pan y magnitude | 20.27 (0.01) | ||||||||||||
| E(B-V) | 0.017 | ||||||||||||
* Constant surface field
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