US 3608
All names: WD 0301+001, US 3608, SDSS J030427.71+002136.8, SDSS J030427.69+002136.6, SDSS J030427.70+002136.8, SDSS J030427.70+002136.6, Gaia DR3 3266728898154496896, GALEX J030427.6+002136, SDSS J030427.71+002136.7, Gaia DR2 3266728898154496896, Gaia EDR3 3266728898154496896
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 04 27.69 (0.2) | 03 04 27.70 | 03 04 27.69 (0.3) | 03 04 27.71 (0.2) | 03 04 27.70 | 03 04 27.96 | 03 04 27.71 | ||||||
| Declination | 00 21 36.41 (0.2) | 00 21 36.61 | 00 21 36.42 (0.4) | 00 21 36.71 (0.2) | 00 21 36.82 | 00 21 32.76 | 00 21 36.79 | ||||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 10130.0 | 11400.0 (230) | 10968.0 (146) | 11306.0 (238) | ||||||||
| log(g) | [cgs] | 7.90 | 8.09 (0.1) | 8.86 (0.1) | 8.07 (0.1) | ||||||||
| Mass | [M☉] | 0.543 | 0.66 (0.07) | 0.642 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5134 | 0.5129 | ||||||||||
| 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] | 3.39 (0.3) | 3.57 (0.4) | 3.39 (0.3) | |||||||||
| Distance | [pc] | 294.80 (24) | 279.86 (32) | 294.80 (24) | |||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -16.18876445 (0.3) | -15.74664569 (0.8) | -16.189 (0.3) | -15.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -18.82287319 (0.3) | -18.1793054 (0.7) | -18.823 (0.3) | -8.0 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 19.40 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.69 (0.03) | 19.70 (0.03) | 19.74 (0.04) | 19.74 | 19.75 (0.04) | ||||||||
| g magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.19 (0.03) | 19.18 | 19.20 (0.03) | ||||||||
| r magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.40 (0.03) | 19.39 (0.03) | |||||||||
| i magnitude | 19.55 (0.02) | 19.55 (0.02) | 19.59 (0.04) | 19.58 (0.04) | |||||||||
| z magnitude | 19.67 (0.07) | 19.67 (0.07) | 19.75 (0.1) | 19.74 (0.1) | |||||||||
| G magnitude | 19.25 (0.04) | 19.28 | 19.25 (0.005) | ||||||||||
| BP magnitude | 19.38 (0.04) | 19.38 | |||||||||||
| RP magnitude | 19.33 (0.06) | 19.28 | |||||||||||
| Pan g magnitude | 19.21 (0.01) | ||||||||||||
| Pan r magnitude | 19.30 (0.01) | ||||||||||||
| Pan i magnitude | 19.47 (0.007) | ||||||||||||
| Pan z magnitude | 19.61 (0.01) | ||||||||||||
| Pan y magnitude | 19.78 (0.06) | ||||||||||||
| E(B-V) | 0.033 | ||||||||||||
* Constant surface field
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