All names: WDJ042643.98-415341.44, TIC 153743215, Gaia EDR3 4839901583898106496, WDJ042643.98-415341.43, 2MASS J04264396-4153412, Gaia DR2 4839901583898106496, Gaia DR3 4839901583898106496, LEP0426-4153, SCR J0426-4153, 042643.98-415341.44
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Subasavage et al. 2022 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 26 44.33 (0.04) | 04 26 44.32 | 04 26 44.33 | 04 26 43.98 (0.04) | 04 26 44.32 | |||||
| Declination | -41 53 42.34 (0.04) | -41 53 42.31 | -41 53 42.34 | -41 53 41.43 (0.04) | -41 53 42.31 | |||||
| Spectral type | DAZ | DAZ | DAZ | DA | DAZ | |||||
| Effective temperature | [K] | 6127.0 (59) | 6130.0 (60) | 6148.0 (128) | 6036.0 (30) | |||||
| log(g) | [cgs] | 8.12 (0.03) | 8.12 (0.03) | 8.14 (0.04) | 8.09 (0.01) | |||||
| Mass | [M☉] | 0.665 (0.02) | 0.676 (0.04) | 0.641 (0.009) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 29.06 (0.04) | 29.06 (0.04) | 29.06 (0.04) | 29.00 (0.06) | 29.00 (0.05) | 29.06 | 29.06 (0.04) | 29.00 (0.05) | |
| Distance | [pc] | 34.41 (0.05) | 34.41 (0.05) | 34.41 (0.05) | 34.49 (0.06) | 34.49 (0.07) | 34.41 | 34.41 (0.05) | 34.49 (0.07) | |
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 247.7530695 (0.04) | 247.7244338 (0.09) | 247.753 (0.04) | 247.7244338 | |||||
| Proper motion (declination) | [mas/yr] | -56.29084526 (0.06) | -56.21635626 (0.1) | -56.291 (0.06) | -56.21635626 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.45 | 17.16 | ||||||||
| V magnitude | 16.94 | |||||||||
| R magnitude | 16.64 | 16.43 | ||||||||
| I magnitude | 16.28 | 16.26 | ||||||||
| J magnitude | 15.86 | 15.86 (0.06) | ||||||||
| H magnitude | 15.70 | 15.70 (0.1) | ||||||||
| K magnitude | 15.62 | 15.62 (0.2) | ||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.79 (0.008) | 16.81 | 16.79 | 16.79 (0.003) | 16.81 | |||||
| BP magnitude | 17.08 (0.008) | 17.09 | 17.09 | |||||||
| RP magnitude | 16.35 (0.004) | 16.35 | 16.35 | |||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.000 | |||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.