SDSS J150718.43+400715.2
All names: Gaia DR2 1391971412843608064, SDSS J150718.44+400715.2, Gaia DR3 1391971412843608064, SDSS J150718.43+400715.2, GALEX J150718.5+400714, WD 1505+403, Gaia EDR3 1391971412843608064
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 07 18.38 (0.1) | 15 07 18.44 | 15 07 18.38 (0.2) | 15 07 18.38 | 15 07 18.45 (0.1) | 15 07 18.44 | 15 07 17.74 | 15 07 18.44 | |||||
| Declination | 40 07 15.05 (0.2) | 40 07 15.26 | 40 07 15.06 (0.2) | 40 07 15.05 | 40 07 15.31 (0.2) | 40 07 15.23 | 40 07 13.44 | 40 07 15.23 | |||||
| Spectral type | DA: | DA: | DA | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7334.0 | 7408.0 (222) | 7679.0 (90) | 7470.0 (91) | ||||||||
| log(g) | [cgs] | 7.43 | 7.43 (0.08) | 7.64 (0.3) | 7.22 (0.4) | ||||||||
| Mass | [M☉] | 0.32 | 0.319 (0.04) | 0.293 (0.09) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.7360 | |||||||||||
| 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] | 4.94 (0.2) | 4.95 (0.2) | 4.94 | 4.94 (0.2) | ||||||||
| Distance | [pc] | 202.60 (8) | 202.15 (1e+01) | 202.60 | 202.60 (8) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -53.15659118 (0.2) | -52.94952332 (0.4) | -53.157 (0.2) | -54.2 | ||||||||
| Proper motion (declination) | [mas/yr] | -15.94145314 (0.2) | -15.93315366 (0.4) | -15.941 (0.2) | -18.3 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.74 (0.03) | 19.74 (0.03) | 19.80 (0.04) | 19.79 | 19.80 (0.04) | ||||||||
| g magnitude | 19.18 (0.01) | 19.18 (0.01) | 19.22 (0.02) | 19.21 | 19.20 (0.02) | ||||||||
| r magnitude | 19.10 (0.01) | 19.10 (0.01) | 19.12 (0.02) | 19.11 | 19.12 (0.02) | ||||||||
| i magnitude | 19.07 (0.02) | 19.07 (0.01) | 19.11 (0.02) | 19.10 | 19.10 (0.02) | ||||||||
| z magnitude | 19.09 (0.05) | 19.09 (0.05) | 19.13 (0.05) | 19.13 | 19.11 (0.05) | ||||||||
| G magnitude | 19.05 (0.02) | 19.09 | 19.05 | 19.05 (0.003) | |||||||||
| BP magnitude | 19.24 (0.02) | 19.22 | |||||||||||
| RP magnitude | 18.76 (0.03) | 18.82 | |||||||||||
| Pan g magnitude | 19.19 (0.008) | ||||||||||||
| Pan r magnitude | 19.09 (0.004) | ||||||||||||
| Pan i magnitude | 19.10 (0.01) | ||||||||||||
| Pan z magnitude | 19.18 (0.1) | ||||||||||||
| Pan y magnitude | 19.14 (0.03) | ||||||||||||
| E(B-V) | 0.021 | ||||||||||||
* Constant surface field
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