WD 1517+577
All names: Gaia DR3 1602535349922028800, SDSS J151817.21+573142.5, Gaia EDR3 1602535349922028800, SDSS J151817.22+573142.5, SDSS J151817.20+573142.6, GALEX J151817.3+573142, SDSS J151817.20+573142.9, Gaia DR2 1602535345626098816, WD 1517+577
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 18 17.19 (0.2) | 15 18 17.20 | 15 18 17.19 (0.3) | 15 18 17.22 (0.2) | 15 18 17.21 | 15 18 16.78 | 15 18 17.22 | 15 18 17.22 | |||||
| Declination | 57 31 42.98 (0.2) | 57 31 42.68 | 57 31 42.97 (0.3) | 57 31 42.54 (0.2) | 57 31 42.58 | 57 31 38.28 | 57 31 42.52 | 57 31 42.53 | |||||
| Spectral type | DA | DA3.5 | DA | DA2.8 | DA | DA | |||||||
| Effective temperature | [K] | 15859.0 | 18077.0 (350) | 18632.0 (372) | 18169.0 (360) | ||||||||
| log(g) | [cgs] | 7.48 | 7.95 (0.08) | 8.01 (0.09) | 7.97 (0.08) | ||||||||
| Mass | [M☉] | 0.37 | 0.625 (0.05) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0808 | |||||||||||
| 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] | 1.89 (0.2) | 1.69 (0.3) | 1.89 (0.2) | |||||||||
| Distance | [pc] | 528.39 (63) | 591.63 (103) | 528.40 (63) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -13.6974453 (0.3) | -13.38287481 (0.6) | -13.697 (0.3) | -4.7 | -7.0 | |||||||
| Proper motion (declination) | [mas/yr] | 27.91959288 (0.3) | 27.9174542 (0.6) | 27.92 (0.3) | 30.5 | 32.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.26 (0.02) | 19.25 (0.02) | 19.35 (0.03) | 19.34 | 19.34 (0.03) | 19.34 (0.03) | |||||||
| g magnitude | 19.12 (0.01) | 19.12 (0.01) | 19.12 (0.03) | 19.13 | 19.13 (0.03) | 19.13 (0.03) | |||||||
| r magnitude | 19.48 (0.01) | 19.48 (0.01) | 19.48 (0.02) | 19.48 | 19.49 (0.02) | 19.48 (0.02) | |||||||
| i magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.75 (0.03) | 19.75 | 19.77 (0.03) | 19.75 (0.03) | |||||||
| z magnitude | 20.06 (0.1) | 20.06 (0.1) | 20.14 (0.1) | 20.13 | 20.15 (0.1) | 20.13 (0.1) | |||||||
| G magnitude | 19.32 (0.03) | 19.35 | 19.32 (0.004) | ||||||||||
| BP magnitude | 19.31 (0.03) | 19.19 | |||||||||||
| RP magnitude | 19.51 (0.05) | 19.39 | |||||||||||
| Pan g magnitude | 19.17 (0.01) | ||||||||||||
| Pan r magnitude | 19.49 (0.02) | ||||||||||||
| Pan i magnitude | 19.73 (0.03) | ||||||||||||
| Pan z magnitude | 20.02 (0.03) | ||||||||||||
| Pan y magnitude | 20.20 (0.06) | ||||||||||||
| E(B-V) | 0.020 | ||||||||||||
* Constant surface field
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