SDSS J140309.53+481053.6
All names: Gaia EDR3 1509501715429881472, Gaia DR2 1509501715429881472, SDSS J140309.53+481053.7, WD 1401+484, SDSS J140309.53+481053.6, SDSS J140309.52+481053.6, GALEX J140309.5+481055, Gaia DR3 1509501715429881472
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 03 09.54 (0.2) | 14 03 09.53 | 14 03 09.54 (0.2) | 14 03 09.53 (0.2) | 14 03 09.53 | 14 03 09.65 | 14 03 09.53 | ||||||
| Declination | 48 10 53.80 (0.2) | 48 10 53.61 | 48 10 53.79 (0.3) | 48 10 53.62 (0.2) | 48 10 53.66 | 48 10 49.08 | 48 10 53.66 | ||||||
| Spectral type | DC | DC | DC+M | DC | DC | DCM: | DC | ||||||
| Effective temperature | [K] | 10301.0 | 10274.0 | 10604.0 (286) | 10522.0 (250) | ||||||||
| log(g) | [cgs] | 8.39 | 8.32 | 8.31 (0.5) | 8.74 (0.7) | ||||||||
| Mass | [M☉] | 0.846 | 0.787 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.9992 | 0.9347 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 3.58 (0.3) | 4.20 (0.4) | 3.58 (0.3) | |||||||||
| Distance | [pc] | 279.20 (22) | 238.15 (23) | 279.20 (22) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.573626662 (0.2) | 7.213047829 (0.5) | 7.574 (0.2) | 9.8 | ||||||||
| Proper motion (declination) | [mas/yr] | 11.48517832 (0.3) | 10.42040259 (0.4) | 11.485 (0.3) | 14.2 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.79 (0.03) | 19.79 (0.04) | 19.68 (0.04) | 19.68 | 19.72 (0.04) | ||||||||
| g magnitude | 19.55 (0.01) | 19.55 (0.01) | 19.54 (0.02) | 19.53 | 19.55 (0.02) | ||||||||
| r magnitude | 19.63 (0.02) | 19.63 (0.02) | 19.60 (0.02) | 19.59 | 19.61 (0.02) | ||||||||
| i magnitude | 19.85 (0.03) | 19.85 (0.03) | 19.82 (0.03) | 19.81 | 19.83 (0.03) | ||||||||
| z magnitude | 20.23 (0.1) | 20.23 (0.1) | 20.20 (0.1) | 20.19 | 20.23 (0.1) | ||||||||
| G magnitude | 19.56 (0.04) | 19.61 | 19.56 (0.004) | ||||||||||
| BP magnitude | 19.68 (0.04) | 19.57 | |||||||||||
| RP magnitude | 19.46 (0.05) | 19.49 | |||||||||||
| Pan g magnitude | 19.55 (0.02) | ||||||||||||
| Pan r magnitude | 19.65 (0.01) | ||||||||||||
| Pan i magnitude | 19.83 (0.02) | ||||||||||||
| Pan z magnitude | 19.97 (0.03) | ||||||||||||
| Pan y magnitude | 19.91 (0.06) | ||||||||||||
| E(B-V) | 0.018 | ||||||||||||
* Constant surface field
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