SDSS J112003.74+404139.4
All names: SDSS J112003.75+404139.4, SDSS J112003.75+404139.5, WD 1117+409, Gaia DR2 771266243918380544, Gaia DR3 771266243918380544, Gaia EDR3 771266243918380544, SDSS J112003.74+404139.4, GALEX J112003.7+404140
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 20 03.71 (0.3) | 11 20 03.75 | 11 20 03.71 (0.4) | 11 20 03.76 (0.3) | 11 20 03.75 | 11 20 03.10 | 11 20 03.75 | |||||
| Declination | 40 41 39.52 (0.4) | 40 41 39.49 | 40 41 39.52 (0.5) | 40 41 39.47 (0.4) | 40 41 39.50 | 40 41 34.08 | 40 41 39.49 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 13853.0 | 13404.0 (346) | 13487.0 (368) | ||||||||
| log(g) | [cgs] | 8.27 | 7.97 (0.1) | 8.01 (0.1) | ||||||||
| Mass | [M☉] | 0.773 | 0.614 (0.07) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3746 | ||||||||||
| 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] | 1.81 (0.5) | 2.71 (0.9) | 1.81 (0.5) | ||||||||
| Distance | [pc] | 552.53 (159) | 368.84 (117) | 552.52 (159) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -33.88459617 (0.4) | -33.26116778 (0.9) | -33.885 (0.4) | -7.4 | |||||||
| Proper motion (declination) | [mas/yr] | 3.12525275 (0.4) | 2.006711002 (1) | 3.125 (0.4) | 9.4 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.99 (0.04) | 19.98 (0.04) | 20.00 (0.05) | 20.00 | 19.98 (0.05) | |||||||
| g magnitude | 19.56 (0.01) | 19.56 (0.01) | 19.56 (0.04) | 19.56 | 19.55 (0.04) | |||||||
| r magnitude | 19.81 (0.02) | 19.81 (0.02) | 19.81 (0.02) | 19.80 | 19.81 (0.02) | |||||||
| i magnitude | 20.03 (0.03) | 20.03 (0.03) | 20.02 (0.03) | 20.01 | 20.02 (0.03) | |||||||
| z magnitude | 20.18 (0.1) | 20.18 (0.1) | 20.21 (0.1) | 20.20 | 20.19 (0.1) | |||||||
| G magnitude | 19.73 (0.04) | 19.79 | 19.73 (0.006) | |||||||||
| BP magnitude | 19.75 (0.04) | 19.53 | ||||||||||
| RP magnitude | 19.83 (0.09) | 19.36 | ||||||||||
| Pan g magnitude | 19.58 (0.006) | |||||||||||
| Pan r magnitude | 19.82 (0.01) | |||||||||||
| Pan i magnitude | 20.07 (0.02) | |||||||||||
| Pan z magnitude | 20.35 (0.08) | |||||||||||
| Pan y magnitude | 20.19 (0.1) | |||||||||||
| E(B-V) | 0.016 | |||||||||||
* Constant surface field
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