SDSS J101818.98+040427.3
All names: Gaia EDR3 3860039906671927040, WD 1015+043, SDSS J101818.98+040427.2, SDSS J101818.98+040427.3, Gaia DR3 3860039906671927040, Gaia DR2 3860039906671927040, GALEX J101819.0+040427
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | 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 | 10 18 18.97 (0.3) | 10 18 18.99 | 10 18 18.97 (0.6) | 10 18 18.99 (0.3) | 10 18 18.98 | 10 18 18.89 | 10 18 18.98 | |||||||
| Declination | 04 04 27.35 (0.3) | 04 04 27.32 | 04 04 27.35 (0.6) | 04 04 27.33 (0.3) | 04 04 27.36 | 04 04 21.36 | 04 04 27.35 | |||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 33011.0 (498) | 22073.0 | 34190.0 (740) | 34054.0 (529) | 33803.0 (544) | ||||||||
| log(g) | [cgs] | 7.85 (0.1) | 7.99 | 7.75 (0.1) | 7.88 (0.1) | 7.79 (0.1) | ||||||||
| Mass | [M☉] | 0.58 (0.05) | 0.625 | 0.54 (0.06) | 0.557 (0.04) | |||||||||
| log(Luminosity) | [L☉] | -0.62 (0.07) | ||||||||||||
| Cooling age | [Gyr] | 0.0065 (0.0003) | 0.0421 | 0.0068 | ||||||||||
| 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] | 1.81 (0.4) | 1.90 (0.6) | 1.81 (0.4) | ||||||||||
| Distance | [pc] | 553.89 (114) | 525.59 (179) | 553.89 (114) | ||||||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -16.54421037 (0.3) | -15.80510383 (0.8) | -16.544 (0.3) | -13.7 | |||||||||
| Proper motion (declination) | [mas/yr] | 1.649555761 (0.3) | 1.264388558 (0.9) | 1.65 (0.3) | -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 | 18.72 (0.02) | 18.72 (0.02) | 18.72 (0.02) | 18.72 | 18.73 (0.02) | |||||||||
| g magnitude | 18.97 (0.009) | 18.97 (0.009) | 19.00 (0.03) | 18.99 | 19.00 (0.03) | |||||||||
| r magnitude | 19.38 (0.01) | 19.38 (0.01) | 19.38 (0.02) | 19.38 | 19.38 (0.02) | |||||||||
| i magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.77 (0.03) | 19.77 | 19.78 (0.02) | |||||||||
| z magnitude | 20.05 (0.1) | 20.05 (0.1) | 20.01 (0.09) | 20.01 | 20.01 (0.09) | |||||||||
| G magnitude | 19.17 (0.03) | 19.21 | 19.17 (0.005) | |||||||||||
| BP magnitude | 19.12 (0.03) | 19.06 | ||||||||||||
| RP magnitude | 19.37 (0.06) | 19.44 | ||||||||||||
| Pan g magnitude | 19.01 (0.007) | |||||||||||||
| Pan r magnitude | 19.44 (0.03) | |||||||||||||
| Pan i magnitude | 19.75 (0.02) | |||||||||||||
| Pan z magnitude | 19.98 (0.02) | |||||||||||||
| Pan y magnitude | 19.86 (0.1) | |||||||||||||
| E(B-V) | 0.030 | |||||||||||||
* Constant surface field
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