SDSS J145235.51+520038.6
All names: Gaia EDR3 1593652769142018816, SDSS J145235.51+520038.6, SDSS J145235.52+520038.6, WD 1451+522, Gaia DR2 1593652769142018816, GALEX J145235.4+520038, Gaia DR3 1593652769142018816
| 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 52 35.52 (0.2) | 14 52 35.51 | 14 52 35.52 (0.3) | 14 52 35.51 (0.2) | 14 52 35.51 | 14 52 35.28 | 14 52 35.52 | ||||||
| Declination | 52 00 38.61 (0.3) | 52 00 38.69 | 52 00 38.61 (0.4) | 52 00 38.78 (0.3) | 52 00 38.65 | 52 00 34.56 | 52 00 38.62 | ||||||
| Spectral type | DC: | DC: | DC+M | DC: | DC: | DCM | DC | ||||||
| Effective temperature | [K] | 8527.0 | 8310.0 | 10112.0 (49) | 10116.0 (53) | ||||||||
| log(g) | [cgs] | 8.54 | 8.48 | 8.38 (0.5) | 9.21 (0.6) | ||||||||
| Mass | [M☉] | 0.943 | 0.887 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.5080 | 2.4180 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 5.74 (0.3) | 6.23 (0.5) | 5.74 (0.3) | |||||||||
| Distance | [pc] | 174.14 (9) | 160.57 (12) | 174.14 (9) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.566169271 (0.3) | 4.4861854 (0.6) | 3.566 (0.3) | 3.5 | ||||||||
| Proper motion (declination) | [mas/yr] | -10.80812121 (0.4) | -11.41507153 (0.7) | -10.808 (0.4) | -15.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.00 (0.04) | 20.00 (0.04) | 19.96 (0.05) | 19.96 | 19.98 (0.05) | ||||||||
| g magnitude | 19.67 (0.01) | 19.67 (0.01) | 19.64 (0.02) | 19.63 | 19.66 (0.02) | ||||||||
| r magnitude | 19.64 (0.02) | 19.64 (0.02) | 19.63 (0.02) | 19.63 | 19.64 (0.02) | ||||||||
| i magnitude | 19.68 (0.03) | 19.68 (0.03) | 19.71 (0.03) | 19.70 | 19.69 (0.03) | ||||||||
| z magnitude | 19.66 (0.09) | 19.66 (0.09) | 19.67 (0.09) | 19.67 | 19.66 (0.09) | ||||||||
| G magnitude | 19.60 (0.06) | 19.65 | 19.60 (0.004) | ||||||||||
| BP magnitude | 19.77 (0.06) | 19.52 | |||||||||||
| RP magnitude | 19.41 (0.05) | 19.37 | |||||||||||
| Pan g magnitude | 19.68 (0.01) | ||||||||||||
| Pan r magnitude | 19.65 (0.006) | ||||||||||||
| Pan i magnitude | 19.75 (0.01) | ||||||||||||
| Pan z magnitude | 19.82 (0.04) | ||||||||||||
| Pan y magnitude | 19.82 (0.1) | ||||||||||||
| E(B-V) | 0.017 | ||||||||||||
* Constant surface field
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