Gaia DR2 1603370081109395200
All names: J1431+4848, GALEX J143139.6+484834, SDSS J143139.53+484832.8, WDJ143139.5+484832.64, Gaia EDR3 1603370081109395200, WDJ143139.50+484832.65, Gaia DR2 1603370081109395200, Gaia DR3 1603370081109395200, SDSS J143139.53+484832.7
| 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 | 14 31 39.64 (0.1) | 14 31 39.64 | 14 31 39.64 | 14 31 39.50 (0.1) | 14 31 39.64 | ||||||||
| Declination | 48 48 33.05 (0.1) | 48 48 33.03 | 48 48 33.05 | 48 48 32.65 (0.1) | 48 48 33.03 | ||||||||
| Spectral type | DC | DC | DC | DA | DC | ||||||||
| Effective temperature | [K] | 5621.0 (37) | 5915.0 (38) | 5621.0 (37) | 5976.0 | 5741.0 | 6157.0 (112) | ||||||
| log(g) | [cgs] | 7.71 (0.03) | 7.92 (0.03) | 7.72 (0.03) | 7.99 | 7.84 | 8.07 (0.04) | ||||||
| Mass | [M☉] | 0.413 (0.02) | 0.522 (0.03) | 0.414 (0.02) | 0.58 | 0.477 | 0.632 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.3500 | 2.2080 | 2.2720 | |||||||||
| log(H/He) | -5.0 | -5 | |||||||||||
| 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] | 10.52 (0.2) | 10.54 (0.2) | 10.54 (0.3) | 10.52 | 10.52 (0.2) | 10.54 (0.3) | ||||||
| Distance | [pc] | 95.08 (1) | 94.88 (2) | 94.86 (2) | 95.08 | 95.08 (1) | 94.86 (2) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 87.27550543 (0.2) | 87.14542941 (0.3) | 87.276 (0.2) | 87.14542941 | ||||||||
| Proper motion (declination) | [mas/yr] | 24.92747217 (0.2) | 25.02597622 (0.3) | 24.927 (0.2) | 25.02597622 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.98 (0.04) | 20.00 (0.04) | 20.00 (0.04) | ||||||||||
| g magnitude | 19.26 (0.01) | 19.26 (0.01) | |||||||||||
| r magnitude | 18.88 (0.01) | 18.88 (0.01) | |||||||||||
| i magnitude | 18.79 (0.01) | 18.79 (0.01) | |||||||||||
| z magnitude | 18.85 (0.04) | 18.85 (0.04) | |||||||||||
| G magnitude | 18.90 (0.02) | 18.94 | 18.90 | 18.90 (0.003) | 18.94 | ||||||||
| BP magnitude | 19.21 (0.02) | 19.25 | 19.25 | ||||||||||
| RP magnitude | 18.48 (0.02) | 18.43 | 18.43 | ||||||||||
| Pan g magnitude | 19.24 (0.007) | 19.24 (0.006) | |||||||||||
| Pan r magnitude | 18.88 (0.006) | 18.88 (0.007) | |||||||||||
| Pan i magnitude | 18.77 (0.007) | 18.77 (0.005) | |||||||||||
| Pan z magnitude | 18.79 (0.007) | 18.79 (0.01) | |||||||||||
| Pan y magnitude | 18.73 (0.04) | 18.73 (0.04) | |||||||||||
| E(B-V) | 0.010 | ||||||||||||
* Constant surface field
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