WD 0238-088
All names: GALEX J024052.1-083825, SDSS J024052.12-083826.7, Gaia DR3 5177045006120874752, WD 0238-088, SDSS J024052.11-083826.6, Gaia EDR3 5177045006120874752, SDSS J024052.12-083826.6, Gaia DR2 5177045006120874752
| 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 | 02 40 52.20 (0.2) | 02 40 52.12 | 02 40 52.20 (0.4) | 02 40 52.12 (0.2) | 02 40 52.12 | 02 40 52.15 | 02 40 52.12 | 02 40 52.12 | |||||
| Declination | -08 38 27.47 (0.2) | -08 38 26.71 | -08 38 27.45 (0.4) | -08 38 26.68 (0.2) | -08 38 26.70 | -08 38 23.28 | -08 38 26.66 | -08 38 26.66 | |||||
| Spectral type | DA | DA7 | DA | DA6.3 | DA | DA | |||||||
| Effective temperature | [K] | 7440.0 | 8038.0 (85) | 7648.0 (82) | 8043.0 (81) | ||||||||
| log(g) | [cgs] | 7.84 | 8.63 (0.2) | 8.08 (0.2) | 8.63 (0.2) | ||||||||
| Mass | [M☉] | 0.501 | 0.64 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.0360 | |||||||||||
| 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] | 7.07 (0.3) | 6.24 (0.6) | 7.07 (0.3) | |||||||||
| Distance | [pc] | 141.53 (6) | 160.19 (16) | 141.53 (6) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 78.98230175 (0.3) | 79.26394034 (0.8) | 78.982 (0.3) | 82.3 | 83.0 | |||||||
| Proper motion (declination) | [mas/yr] | -49.52739866 (0.2) | -49.82880288 (0.7) | -49.527 (0.2) | -55.7 | -56.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.66 (0.04) | 19.66 (0.04) | 19.57 (0.05) | 19.66 | 19.59 (0.05) | 19.66 (0.04) | |||||||
| g magnitude | 19.20 (0.01) | 19.20 (0.01) | 19.19 (0.02) | 19.22 | 19.21 (0.02) | 19.22 (0.02) | |||||||
| r magnitude | 19.05 (0.01) | 19.05 (0.01) | 19.06 (0.02) | 19.07 | 19.05 (0.02) | 19.07 (0.02) | |||||||
| i magnitude | 19.06 (0.02) | 19.07 (0.02) | 19.03 (0.02) | 19.03 | 19.02 (0.02) | 19.03 (0.02) | |||||||
| z magnitude | 19.07 (0.06) | 19.07 (0.06) | 19.22 (0.08) | 19.18 | 19.20 (0.08) | 19.18 (0.07) | |||||||
| G magnitude | 19.02 (0.03) | 19.05 | 19.02 (0.004) | ||||||||||
| BP magnitude | 19.20 (0.03) | 19.18 | |||||||||||
| RP magnitude | 18.69 (0.05) | 18.71 | |||||||||||
| Pan g magnitude | 19.15 (0.005) | ||||||||||||
| Pan r magnitude | 19.06 (0.008) | ||||||||||||
| Pan i magnitude | 19.04 (0.008) | ||||||||||||
| Pan z magnitude | 19.11 (0.007) | ||||||||||||
| Pan y magnitude | 19.16 (0.02) | ||||||||||||
| E(B-V) | 0.004 | ||||||||||||
* Constant surface field
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