All names: Gaia DR2 66349346281437824, 04032+2520E, WISEA J040316.49+252018.9, 2MASS J04031652+2520192, UCAC4 577-010077, PM J04032+2520E, Gaia EDR3 66349346281437824, WISE J040316.48+252019.0, TIC 23111291, Gaia DR3 66349346281437824
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Limoges et al. 2015 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 04 03 16.48 (0.04) | 04 03 16.48 (0.1) | 04 03 16.53 (0.04) | |||
| Declination | 25 20 18.73 (0.02) | 25 20 18.75 (0.05) | 25 20 19.23 (0.02) | |||
| Spectral type | DA+dM | dM | ||||
| Effective temperature | [K] | 21580.0 (3633) | ||||
| log(g) | [cgs] | 8.00 (0) | ||||
| Mass | [M☉] | 0.63 (0.1) | ||||
| log(Luminosity) | [L☉] | -1.47 | ||||
| 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] | 10.53 (0.04) | 10.79 (0.1) | 10.53 (0.04) | ||
| Distance | [pc] | 95.01 (0.3) | 92.68 (1) | 97.10 (30) | 95.01 (0.3) | |
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | -41.68490575 (0.05) | -41.803 (0.2) | -41.685 (0.05) | ||
| Proper motion (declination) | [mas/yr] | -30.9914156 (0.03) | -31.313 (0.1) | -30.991 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | WDMS | |||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 12.36 | 12.36 (0.02) | ||||
| H magnitude | 11.77 | 11.77 (0.02) | ||||
| K magnitude | 11.51 | 11.51 (0.02) | ||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.40 (0.005) | 15.42 | 15.40 (0.003) | |||
| BP magnitude | 17.06 (0.005) | 17.10 | ||||
| RP magnitude | 14.15 (0.001) | 14.17 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.011 | |||||
* 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.