WD 0155+133
All names: Gaia DR3 77708843286683904, Gaia DR2 77708843286683904, J0157+1335, SDSS J015743.25+133558.2, Gaia EDR3 77708843286683904, WD 0155+133, WDJ015743.25+133558.21, SDSS J015743.25+133558.1, SDSS J015743.26+133558.2
| 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 | 01 57 43.35 (0.2) | 01 57 43.35 (0.4) | 01 57 43.35 | 01 57 43.25 (0.2) | 01 57 43.35 | 01 57 42.53 | |||||||
| Declination | 13 35 57.21 (0.2) | 13 35 57.24 (0.2) | 13 35 57.21 | 13 35 58.21 (0.2) | 13 35 57.24 | 13 35 53.88 | |||||||
| Spectral type | DC | DC | DC | DC | DA: | DC | DC10.0 | ||||||
| Effective temperature | [K] | 4881.0 (36) | 5055.0 (38) | 5227.0 | 4927.0 | 5286.0 (124) | |||||||
| log(g) | [cgs] | 7.85 (0.03) | 7.98 (0.04) | 8.06 | 7.87 | 8.11 (0.06) | |||||||
| Mass | [M☉] | 0.479 (0.02) | 0.554 (0.03) | 0.621 | 0.49 | 0.652 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 5.5000 | 5.3080 | 4.6750 | |||||||||
| 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] | 16.00 (0.3) | 15.93 (0.4) | 15.93 (0.4) | 16.00 | 16.00 (0.3) | 15.93 (0.4) | ||||||
| Distance | [pc] | 62.51 (1) | 62.77 (2) | 62.78 (2) | 62.51 | 62.51 (1) | 62.78 (2) | ||||||
| Composition | He | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 89.72474875 (0.3) | 89.41324671 (0.5) | 89.725 (0.3) | 89.41324671 | ||||||||
| Proper motion (declination) | [mas/yr] | -63.08749336 (0.3) | -62.88661888 (0.4) | -63.087 (0.3) | -62.88661888 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.75 (0.04) | 17.75 (0.04) | |||||||||||
| H magnitude | 17.53 (0.04) | 17.53 (0.04) | |||||||||||
| K magnitude | 17.49 (0.06) | 17.49 (0.06) | |||||||||||
| u magnitude | 20.51 (0.06) | 20.55 (0.06) | 20.51 (0.06) | 20.34 | |||||||||
| g magnitude | 19.34 (0.01) | 19.32 (0.01) | 19.15 | ||||||||||
| r magnitude | 18.65 (0.009) | 18.64 (0.01) | 18.51 | ||||||||||
| i magnitude | 18.46 (0.01) | 18.48 (0.01) | 18.35 | ||||||||||
| z magnitude | 18.44 (0.03) | 18.42 (0.04) | 18.30 | ||||||||||
| G magnitude | 18.73 (0.03) | 18.75 | 18.73 | 18.73 (0.004) | 18.75 | ||||||||
| BP magnitude | 19.13 (0.03) | 19.14 | 19.14 | ||||||||||
| RP magnitude | 18.14 (0.03) | 18.13 | 18.13 | ||||||||||
| Pan g magnitude | 19.25 (0.01) | 19.25 (0.01) | |||||||||||
| Pan r magnitude | 18.66 (0.007) | 18.66 (0.008) | |||||||||||
| Pan i magnitude | 18.47 (0.005) | 18.47 (0.006) | |||||||||||
| Pan z magnitude | 18.42 (0.007) | 18.42 (0.007) | |||||||||||
| Pan y magnitude | 18.40 (0.02) | 18.40 (0.03) | |||||||||||
| E(B-V) | 0.004 | ||||||||||||
* Constant surface field
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