WD 0744+352
All names: TIC 4488436, SDSS J074811.91+350632.4, Gaia DR2 894591075862208128, Gaia EDR3 894591075862208128, J0748+3506, Gaia DR3 894591075862208128, SDSS J074811.90+350632.4, WDJ074811.91+350632.53, SDSS J074811.90+350632.3, WD 0744+352, 2MASS J07481190+3506327
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 48 11.86 (0.2) | 07 48 11.86 (0.2) | 07 48 11.86 | 07 48 11.91 (0.2) | 07 48 11.86 | 07 48 11.81 | ||||||
| Declination | 35 06 30.28 (0.09) | 35 06 30.35 (0.1) | 35 06 30.28 | 35 06 32.53 (0.09) | 35 06 30.35 | 35 06 30.60 | ||||||
| Spectral type | DZA | DZA | DZA | DA: | DZA | DZA8.5 | ||||||
| Effective temperature | [K] | 5492.0 (25) | 5411.0 (21) | 6045.0 | 6050.0 (81) | |||||||
| log(g) | [cgs] | 8.16 (0.01) | 8.09 (0.01) | 8.37 | 8.37 (0.03) | |||||||
| Mass | [M☉] | 0.669 (0.01) | 0.623 (0.01) | 0.825 | 0.829 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 5.2000 | 4.6090 | |||||||||
| log(H/He) | -2.0 | -5.0 | ||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | -10.61 | -11.0 | ||||||||||
| 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] | 21.04 (0.2) | 21.13 (0.2) | 21.13 (0.2) | 21.04 | 21.04 (0.2) | 21.13 (0.2) | |||||
| Distance | [pc] | 47.53 (0.4) | 47.33 (0.5) | 47.32 (0.5) | 47.53 | 47.53 (0.4) | 47.32 (0.5) | |||||
| Composition | He | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -41.80321385 (0.1) | -41.56482757 (0.3) | -41.803 (0.1) | -41.56482757 | |||||||
| Proper motion (declination) | [mas/yr] | -140.8410777 (0.1) | -140.89543 (0.2) | -140.841 (0.1) | -140.89543 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.88 (0.1) | 16.88 (0.1) | ||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.51 (0.03) | 19.51 (0.03) | 19.51 (0.03) | 19.21 | ||||||||
| g magnitude | 18.30 (0.006) | 18.30 (0.006) | 18.08 | |||||||||
| r magnitude | 17.88 (0.006) | 17.88 (0.006) | 17.72 | |||||||||
| i magnitude | 17.77 (0.007) | 17.77 (0.007) | 17.63 | |||||||||
| z magnitude | 17.80 (0.02) | 17.80 (0.02) | 17.70 | |||||||||
| G magnitude | 17.91 (0.02) | 17.93 | 17.91 | 17.91 (0.003) | 17.93 | |||||||
| BP magnitude | 18.24 (0.02) | 18.23 | 18.23 | |||||||||
| RP magnitude | 17.48 (0.01) | 17.49 | 17.49 | |||||||||
| Pan g magnitude | 18.23 (0.006) | 18.23 (0.006) | ||||||||||
| Pan r magnitude | 17.89 (0.005) | 17.89 (0.005) | ||||||||||
| Pan i magnitude | 17.79 (0.002) | 17.79 (0.002) | ||||||||||
| Pan z magnitude | 17.79 (0.01) | 17.79 (0.01) | ||||||||||
| Pan y magnitude | 17.78 (0.007) | 17.78 (0.007) | ||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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