WD 2345+407
All names: SDSS J234805.65+410216.1, TIC 396194119, Gaia DR2 1921293254101835776, Gaia DR3 1921293254101835776, 2MASS J23480564+4102159, Gaia EDR3 1921293254101835776, J2348+4102, WDJ234805.65+410215.96, FBS 2345+407, SDSS J234805.65+410216.0, WD 2345+407, LAMOST J234805.65+410216.3, FBS B 201
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 48 05.66 (0.03) | 23 48 05.66 (0.05) | 23 48 05.66 | 23 48 05.65 (0.03) | 23 48 05.66 | 23 48 05.45 | ||||||
| Declination | 41 02 16.54 (0.02) | 41 02 16.52 (0.03) | 41 02 16.54 | 41 02 15.95 (0.02) | 41 02 16.52 | 41 02 16.44 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18244.0 (146) | 18245.0 (148) | 17195.0 | 18506.0 (157) | |||||||
| log(g) | [cgs] | 7.95 (0.006) | 7.95 (0.007) | 7.88 | 7.96 (0.008) | |||||||
| Mass | [M☉] | 0.589 (0.006) | 0.589 (0.006) | 0.551 | 0.598 (0.006) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0992 | ||||||||||
| 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] | 17.47 (0.04) | 17.46 (0.07) | 17.47 | 17.47 (0.04) | 17.46 (0.07) | ||||||
| Distance | [pc] | 57.24 (0.1) | 57.26 (0.2) | 57.24 | 57.24 (0.1) | 57.26 (0.2) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.058730347 (0.03) | 9.118831525 (0.07) | 9.059 (0.03) | 9.118831525 | |||||||
| Proper motion (declination) | [mas/yr] | 36.46224053 (0.02) | 36.40206062 (0.05) | 36.462 (0.03) | 36.40206062 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.03 (0.05) | |||||||||||
| H magnitude | 15.14 (0.1) | |||||||||||
| K magnitude | 15.26 (0.2) | |||||||||||
| u magnitude | 14.60 (0.004) | 14.59 (0.004) | ||||||||||
| g magnitude | 14.47 (0.004) | 14.47 (0.003) | ||||||||||
| r magnitude | 14.83 (0.004) | 14.83 (0.004) | ||||||||||
| i magnitude | 15.12 (0.005) | 15.12 (0.004) | ||||||||||
| z magnitude | 15.39 (0.006) | 15.39 (0.006) | ||||||||||
| G magnitude | 14.66 (0.0009) | 14.68 | 14.66 | 14.66 (0.003) | 14.68 | |||||||
| BP magnitude | 14.59 (0.0009) | 14.57 | 14.57 | |||||||||
| RP magnitude | 14.83 (0.001) | 14.83 | 14.83 | |||||||||
| Pan g magnitude | 14.53 (0.001) | |||||||||||
| Pan r magnitude | 14.84 (0.002) | |||||||||||
| Pan i magnitude | 15.15 (0.002) | |||||||||||
| Pan z magnitude | 15.40 (0.002) | |||||||||||
| Pan y magnitude | 15.55 (0.005) | |||||||||||
| E(B-V) | 0.004 | |||||||||||
* Constant surface field
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