Gaia DR2 104118528470334720
All names: WDJ020328.98+241158.17, Gaia EDR3 104118528470334720, WDJ020328.98+241158.16, SDSS J020328.98+241157.7, GALEX J020328.9+241158, Gaia DR2 104118528470334720, Gaia DR3 104118528470334720, J0203+2411, SDSS J020328.99+241157.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 03 29.00 (0.2) | 02 03 29.00 | 02 03 29.00 | 02 03 28.98 (0.2) | 02 03 29.00 | ||||||||
| Declination | 24 11 57.50 (0.1) | 24 11 57.52 | 24 11 57.50 | 24 11 58.13 (0.1) | 24 11 57.52 | ||||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||||
| Effective temperature | [K] | 6872.0 (54) | 6964.0 (47) | 6869.0 (54) | 7279.0 | 7022.0 | 6847.0 (138) | ||||||
| log(g) | [cgs] | 7.41 (0.03) | 7.51 (0.03) | 7.48 (0.03) | 7.75 | 7.63 | 7.42 (0.05) | ||||||
| Mass | [M☉] | 0.291 (0.01) | 0.331 (0.01) | 0.317 (0.01) | 0.454 | 0.379 | 0.297 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.9100 | 0.9816 | 0.9820 | |||||||||
| log(H/He) | -3.4 | -3.4 | -3.4 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 10.51 (0.2) | 10.96 (0.2) | 10.96 (0.2) | 10.51 | 10.51 (0.2) | 10.96 (0.2) | ||||||
| Distance | [pc] | 95.14 (2) | 91.24 (1) | 91.20 (1) | 95.14 | 95.14 (2) | 91.20 (1) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.02225662 (0.2) | 14.85764692 (0.3) | 14.022 (0.2) | 14.85764692 | ||||||||
| Proper motion (declination) | [mas/yr] | -38.94452403 (0.2) | -41.72439132 (0.3) | -38.945 (0.2) | -41.72439132 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.22 (0.03) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.33 (0.02) | 18.40 (0.02) | 18.33 (0.02) | ||||||||||
| g magnitude | 17.95 (0.006) | 17.91 (0.006) | |||||||||||
| r magnitude | 17.77 (0.006) | 17.76 (0.006) | |||||||||||
| i magnitude | 17.76 (0.007) | 17.73 (0.007) | |||||||||||
| z magnitude | 17.87 (0.02) | 17.82 (0.02) | |||||||||||
| G magnitude | 17.74 (0.01) | 17.77 | 17.74 | 17.74 (0.003) | 17.77 | ||||||||
| BP magnitude | 17.93 (0.01) | 17.93 | 17.93 | ||||||||||
| RP magnitude | 17.44 (0.02) | 17.45 | 17.45 | ||||||||||
| Pan g magnitude | 17.92 (0.005) | 17.92 (0.006) | |||||||||||
| Pan r magnitude | 17.76 (0.005) | 17.76 (0.005) | |||||||||||
| Pan i magnitude | 17.78 (0.005) | 17.78 (0.006) | |||||||||||
| Pan z magnitude | 17.83 (0.01) | 17.83 (0.01) | |||||||||||
| Pan y magnitude | 17.87 (0.01) | 17.87 (0.01) | |||||||||||
| E(B-V) | 0.013 | ||||||||||||
* Constant surface field
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