WD 1202+051
All names: J1205+0449, SDSS J120529.15+044935.6, WD 1202+051, SDSS J120529.14+044935.5, Gaia EDR3 3894911089745430656, Gaia DR3 3894911089745430656, Gaia DR2 3894911089745430656, WDJ120529.16+044935.64
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 05 29.01 (0.1) | 12 05 29.02 (0.2) | 12 05 29.01 | 12 05 29.16 (0.1) | 12 05 29.02 | 12 05 28.66 | |||||||
| Declination | 04 49 34.77 (0.1) | 04 49 34.79 (0.1) | 04 49 34.77 | 04 49 35.65 (0.1) | 04 49 34.79 | 04 49 30.00 | |||||||
| Spectral type | DC | DC | DC | DC | DA | DC | DC9.1 | ||||||
| Effective temperature | [K] | 5177.0 (32) | 5394.0 (29) | 5609.0 | 5355.0 | 5734.0 (83) | |||||||
| log(g) | [cgs] | 7.35 (0.08) | 7.30 (0.03) | 7.49 | 7.29 | 7.59 (0.04) | |||||||
| Mass | [M☉] | 0.327 (0.06) | 0.247 (0.01) | 0.331 | 0.245 | 0.373 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.5400 | 1.4310 | 1.6310 | |||||||||
| log(H/He) | -5.0 | ||||||||||||
| 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] | 13.83 (0.2) | 13.64 (0.3) | 13.64 (0.3) | 13.83 | 13.83 (0.2) | 13.64 (0.3) | ||||||
| Distance | [pc] | 72.29 (0.8) | 73.31 (1) | 73.31 (1) | 72.29 | 72.29 (0.8) | 73.31 (1) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -139.2457526 (0.2) | -139.5591632 (0.4) | -139.246 (0.2) | -139.5591632 | ||||||||
| Proper motion (declination) | [mas/yr] | -54.96745749 (0.1) | -54.32463614 (0.3) | -54.967 (0.1) | -54.32463614 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.95 (0.02) | ||||||||||||
| H magnitude | 16.85 (0.03) | ||||||||||||
| K magnitude | 16.73 (0.05) | ||||||||||||
| u magnitude | 19.42 (0.02) | 19.39 (0.03) | 19.39 (0.03) | 19.34 | |||||||||
| g magnitude | 18.48 (0.007) | 18.48 (0.007) | 18.45 | ||||||||||
| r magnitude | 18.00 (0.007) | 18.00 (0.007) | 17.97 | ||||||||||
| i magnitude | 17.82 (0.007) | 17.82 (0.007) | 17.78 | ||||||||||
| z magnitude | 17.74 (0.02) | 17.74 (0.02) | 17.71 | ||||||||||
| G magnitude | 18.01 (0.02) | 18.03 | 18.01 | 18.01 (0.003) | 18.03 | ||||||||
| BP magnitude | 18.34 (0.02) | 18.28 | 18.28 | ||||||||||
| RP magnitude | 17.49 (0.01) | 17.49 | 17.49 | ||||||||||
| Pan g magnitude | 18.40 (0.01) | 18.40 (0.01) | |||||||||||
| Pan r magnitude | 17.98 (0.004) | 17.98 (0.004) | |||||||||||
| Pan i magnitude | 17.82 (0.004) | 17.82 (0.004) | |||||||||||
| Pan z magnitude | 17.79 (0.004) | 17.79 (0.005) | |||||||||||
| Pan y magnitude | 17.77 (0.01) | 17.77 (0.009) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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