All names: Gaia EDR3 5053839127592396032, Gaia DR3 5053839127592396032, WDJ032850.79-323830.98, Gaia DR2 5053839127592396032, WDJ032850.79-323830.99, LEP0328-3238, LP 888-14, 2MASS J03285078-3238311, TIC 142930285, NLTT 11051
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | Subasavage et al. 2022 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 28 50.99 (0.04) | 03 28 50.99 | 03 28 50.99 | 03 28 50.79 (0.04) | 03 28 50.99 | ||||
| Declination | -32 38 25.22 (0.06) | -32 38 25.40 | -32 38 25.22 | -32 38 30.99 (0.06) | -32 38 25.40 | ||||
| Spectral type | DC | DC | DC | DC | |||||
| Effective temperature | [K] | 4646.0 (42) | 4663.0 (69) | 4680.0 (25) | |||||
| log(g) | [cgs] | 7.76 (0.03) | 7.78 (0.05) | 7.76 (0.01) | |||||
| Mass | [M☉] | 0.454 (0.01) | 0.452 (0.04) | 0.444 (0.01) | |||||
| 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] | 32.48 (0.07) | 32.48 (0.07) | 32.47 (0.09) | 32.47 (0.09) | 32.48 | 32.48 (0.07) | 32.47 (0.09) | |
| Distance | [pc] | 30.79 (0.06) | 30.79 (0.07) | 30.80 (0.09) | 30.80 (0.09) | 30.79 | 30.79 (0.06) | 30.80 (0.09) | |
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 159.7095274 (0.05) | 159.7593703 (0.1) | 159.71 (0.05) | 159.7593703 | ||||
| Proper motion (declination) | [mas/yr] | 360.3254121 (0.08) | 360.3790486 (0.2) | 360.325 (0.08) | 360.3790486 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 18.72 | ||||||||
| V magnitude | 17.65 | 17.50 | |||||||
| R magnitude | 17.10 | ||||||||
| I magnitude | 16.55 | ||||||||
| J magnitude | 15.93 | 15.93 (0.09) | |||||||
| H magnitude | 15.49 | 15.49 (0.1) | |||||||
| K magnitude | 15.61 | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 17.33 (0.008) | 17.35 | 17.33 | 17.33 (0.003) | 17.35 | ||||
| BP magnitude | 17.89 (0.008) | 17.91 | 17.91 | ||||||
| RP magnitude | 16.64 (0.004) | 16.64 | 16.64 | ||||||
| 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.