All names: Gaia DR3 3191738120628213760, PSO J064.8373-09.5751, LP 714-52, WDJ041921.11-093429.44, NLTT 13015, 2MASS J04192110-0934295, Gaia EDR3 3191738120628213760, TIC 67859501, J0419-0934, Gaia DR2 3191738120628213760
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Hardy et al. 2023a | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 19 20.95 (0.06) | 04 19 20.95 (0.08) | 04 19 20.95 | 04 19 21.11 (0.06) | 04 19 20.95 | |||||||||
| Declination | -09 34 30.82 (0.05) | -09 34 30.77 (0.05) | -09 34 30.82 | -09 34 29.44 (0.05) | -09 34 30.77 | |||||||||
| Spectral type | DAP | DAH | DAP | DAP | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 5989.0 (69) | 5952.2 (59) | 6115.0 (29) | 6015.0 (40) | 6056.0 | 5745.0 (405) | 6151.0 (47) | ||||||
| log(g) | [cgs] | 8.32 (0.03) | 8.34 (0.04) | 8.39 (0.009) | 8.35 (0.02) | 8.36 | 8.38 (0.01) | |||||||
| Mass | [M☉] | 0.791 (0.02) | 0.8067000785897456 (0.06) | 0.839 (0.008) | 0.813 (0.01) | 0.822 | 0.59 | 0.832 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 4.9100 | 4.5750 (0.1) | 4.5680 | ||||||||||
| 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] | 27.28 (0.08) | 27.28 (0.08) | 27.48 (0.1) | 27.48 (0.1) | 27.48 (0.1) | 27.28 | 27.28 (0.08) | 27.48 (0.1) | |||||
| Distance | [pc] | 36.66 (0.1) | 36.66 (0.1) | 36.39 (0.1) | 36.39 (0.1) | 36.39 (0.1) | 36.66 | 36.66 (0.1) | 36.39 (0.1) | |||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -151.0038081 (0.07) | -150.8264827 (0.1) | -151.004 (0.07) | -150.8264827 | |||||||||
| Proper motion (declination) | [mas/yr] | -85.83937591 (0.07) | -85.86670791 (0.1) | -85.839 (0.07) | -85.86670791 | |||||||||
| Variability | ||||||||||||||
| Magnetic | yes | yes | ||||||||||||
| Bd | [MG] | 12.807941506512122 | 6.75 (4) | |||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | 17.42 | |||||||||||||
| R magnitude | 17.10 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.40 (0.03) | 16.30 (0.1) | 16.30 (0.1) | |||||||||||
| H magnitude | 15.80 (0.2) | 15.80 (0.2) | 15.80 (0.2) | |||||||||||
| K magnitude | 16.23 (0.09) | |||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 17.64 (0.006) | |||||||||||||
| r magnitude | 17.31 (0.005) | |||||||||||||
| i magnitude | 17.19 (0.002) | |||||||||||||
| z magnitude | 17.22 (0.008) | |||||||||||||
| G magnitude | 17.31 (0.006) | 17.33 | 17.31 | 17.31 (0.003) | 17.33 | |||||||||
| BP magnitude | 17.61 (0.006) | 17.62 | 17.62 | |||||||||||
| RP magnitude | 16.85 (0.009) | 16.86 | 16.86 | |||||||||||
| Pan g magnitude | 17.64 (0.005) | 17.64 (0.006) | 17.64 (0.006) | |||||||||||
| Pan r magnitude | 17.31 (0.005) | 17.31 (0.005) | 17.31 (0.005) | |||||||||||
| Pan i magnitude | 17.19 (0.002) | 17.19 (0.002) | 17.19 (0.002) | |||||||||||
| Pan z magnitude | 17.22 (0.008) | 17.22 (0.008) | 17.22 (0.008) | |||||||||||
| Pan y magnitude | 17.19 (0.01) | 17.19 (0.01) | 17.19 (0.01) | |||||||||||
| 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.