WD 1441+603
All names: Gaia DR2 1617335768568278272, GALEX J144306.0+600644, SDSS J144306.01+600644.7, WD 1441+603, SDSS J144306.00+600644.6, SDSS J144306.01+600644.6, SDSS J144306.02+600644.5, Gaia EDR3 1617335768568278272, SDSS J144306.01+600644.5, SDSS J144306.01+600644.4, Gaia DR3 1617335768568278272
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 43 06.04 (0.2) | 14 43 06.02 | 14 43 06.04 (0.3) | 14 43 06.01 (0.2) | 14 43 06.01 | 14 43 05.78 | 14 43 06.01 | 14 43 06.01 | ||||||
| Declination | 60 06 44.60 (0.2) | 60 06 44.67 | 60 06 44.60 (0.2) | 60 06 44.66 (0.2) | 60 06 44.64 | 60 06 37.44 | 60 06 44.69 | 60 06 44.68 | ||||||
| Spectral type | DA | DA | DA | DA | DA1.9 | DA | DA | |||||||
| Effective temperature | [K] | 23393.0 | 26150.0 (750) | 26128.0 (447) | 26114.0 (514) | 26182.0 (449) | ||||||||
| log(g) | [cgs] | 8.14 | 8.00 (0.1) | 8.04 (0.08) | 8.05 (0.08) | 8.06 (0.08) | ||||||||
| Mass | [M☉] | 0.713 | 0.64 (0.06) | 0.661 (0.05) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0486 | 0.0204 | |||||||||||
| 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] | 1.83 (0.2) | 2.19 (0.2) | 1.83 (0.2) | ||||||||||
| Distance | [pc] | 547.57 (57) | 455.59 (51) | 547.56 (57) | ||||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.99152684 (0.2) | 12.56919454 (0.5) | 12.992 (0.2) | 2.4 | 2.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -3.6516207 (0.2) | -3.549307341 (0.4) | -3.652 (0.2) | -8.0 | -6.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.61 (0.02) | 18.61 (0.01) | 18.62 (0.03) | 18.61 | 18.61 (0.03) | 18.61 (0.03) | ||||||||
| g magnitude | 18.76 (0.008) | 18.76 (0.008) | 18.78 (0.02) | 18.72 | 18.77 (0.02) | 18.72 (0.05) | ||||||||
| r magnitude | 19.18 (0.01) | 19.18 (0.01) | 19.22 (0.02) | 19.21 | 19.20 (0.02) | 19.21 (0.02) | ||||||||
| i magnitude | 19.52 (0.02) | 19.52 (0.02) | 19.54 (0.02) | 19.53 | 19.54 (0.02) | 19.53 (0.02) | ||||||||
| z magnitude | 19.77 (0.07) | 19.77 (0.07) | 19.86 (0.1) | 19.86 | 19.86 (0.1) | 19.86 (0.1) | ||||||||
| G magnitude | 18.99 (0.03) | 19.04 | 18.99 (0.004) | |||||||||||
| BP magnitude | 18.90 (0.03) | 18.85 | ||||||||||||
| RP magnitude | 19.17 (0.04) | 19.16 | ||||||||||||
| Pan g magnitude | 18.84 (0.007) | |||||||||||||
| Pan r magnitude | 19.22 (0.008) | |||||||||||||
| Pan i magnitude | 19.54 (0.009) | |||||||||||||
| Pan z magnitude | 19.77 (0.04) | |||||||||||||
| Pan y magnitude | 20.18 (0.08) | |||||||||||||
| E(B-V) | 0.019 | |||||||||||||
* Constant surface field
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