WD 2357-019
All names: SDSS J235946.50-014202.0, WD 2357-019, Gaia EDR3 2449502385296750720, Gaia DR2 2449502385296750720, ZYCJ 2357-019, PB 5665, LBQS 2357-0158, Gaia DR3 2449502385296750720
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 59 46.50 (0.1) | 23 59 46.50 (0.2) | 23 59 46.50 | 23 59 46.50 (0.1) | 23 59 45.77 | ||||
| Declination | -01 42 01.89 (0.09) | -01 42 01.90 (0.1) | -01 42 01.89 | -01 42 02.17 (0.09) | -01 42 05.76 | ||||
| Spectral type | DB | DB | DB | DB | |||||
| Effective temperature | [K] | 17175.0 | 21383.0 (1849) | ||||||
| log(g) | [cgs] | 7.67 | 8.03 (0.07) | ||||||
| Mass | [M☉] | 0.428 | 0.617 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.0751 | |||||||
| log(H/He) | |||||||||
| 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] | 3.44 (0.1) | 3.16 (0.2) | 3.44 | 3.44 (0.1) | ||||
| Distance | [pc] | 290.91 (12) | 316.25 (22) | 290.91 | 290.91 (12) | ||||
| Composition | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.501262738 (0.2) | -0.192441002 (0.4) | -0.501 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | 17.76870358 (0.09) | 18.02214331 (0.2) | 17.769 (0.09) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.76 (0.02) | ||||||||
| g magnitude | 17.81 (0.02) | ||||||||
| r magnitude | 18.20 (0.03) | ||||||||
| i magnitude | 18.42 (0.02) | ||||||||
| z magnitude | 18.68 (0.06) | ||||||||
| G magnitude | 17.98 (0.01) | 18.02 | 17.98 | 17.98 (0.003) | |||||
| BP magnitude | 17.91 (0.01) | 17.85 | |||||||
| RP magnitude | 18.20 (0.02) | 18.09 | |||||||
| Pan g magnitude | 17.86 (0.003) | ||||||||
| Pan r magnitude | 18.16 (0.005) | ||||||||
| Pan i magnitude | 18.45 (0.004) | ||||||||
| Pan z magnitude | 18.68 (0.009) | ||||||||
| Pan y magnitude | 18.83 (0.03) | ||||||||
| E(B-V) | 0.023 | ||||||||
* Constant surface field
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