All names: PSO J051.3156-17.3755, WDJ032515.52-172228.27, 2MASS J03251548-1722284, Gaia DR2 5105681684956745728, J0325-1722, Gaia EDR3 5105681684956745728, NLTT 10884, GALEX J032515.5-172229, Gaia DR3 5105681684956745728, TIC 423448336, LP 772-61
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 25 15.76 (0.06) | 03 25 15.76 (0.09) | 03 25 15.76 | 03 25 15.52 (0.06) | 03 25 15.76 | |||||||
| Declination | -17 22 32.14 (0.06) | -17 22 32.02 (0.07) | -17 22 32.14 | -17 22 28.27 (0.06) | -17 22 32.02 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6990.0 (33) | 6905.0 (65) | 6912.0 | 6703.0 | 6902.0 (65) | ||||||
| log(g) | [cgs] | 7.96 (0.01) | 7.94 (0.03) | 7.93 | 7.83 | 7.92 (0.02) | ||||||
| Mass | [M☉] | 0.569 (0.008) | 0.555 (0.01) | 0.552 | 0.477 | 0.544 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.4900 | 1.4370 (0.06) | 1.4210 | 1.4050 | |||||||
| 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] | 17.91 (0.08) | 18.01 (0.1) | 18.01 (0.1) | 18.01 (0.1) | 17.91 | 17.91 (0.08) | 18.01 (0.1) | ||||
| Distance | [pc] | 55.84 (0.2) | 55.52 (0.3) | 55.51 (0.3) | 55.51 (0.3) | 55.84 | 55.84 (0.2) | 55.51 (0.3) | ||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 222.2035252 (0.07) | 222.515 (0.2) | 222.204 (0.07) | 222.5151188 | |||||||
| Proper motion (declination) | [mas/yr] | -242.1145451 (0.08) | -242.223 (0.2) | -242.115 (0.07) | -242.2226348 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | 16.46 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.41 (0.01) | 16.67 (0.1) | 16.67 (0.1) | |||||||||
| H magnitude | 16.11 (0.2) | 16.11 (0.2) | 16.11 (0.2) | |||||||||
| K magnitude | 16.21 (0.03) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | 17.30 (0.004) | |||||||||||
| r magnitude | 17.13 (0.004) | |||||||||||
| i magnitude | 17.09 (0.004) | |||||||||||
| z magnitude | 17.13 (0.006) | |||||||||||
| G magnitude | 17.10 (0.008) | 17.11 | 17.10 | 17.10 (0.003) | 17.11 | |||||||
| BP magnitude | 17.30 (0.008) | 17.29 | 17.29 | |||||||||
| RP magnitude | 16.77 (0.007) | 16.77 | 16.77 | |||||||||
| Pan g magnitude | 17.30 (0.004) | 17.30 (0.004) | 17.30 (0.004) | |||||||||
| Pan r magnitude | 17.13 (0.005) | 17.13 (0.004) | 17.13 (0.004) | |||||||||
| Pan i magnitude | 17.09 (0.004) | 17.09 (0.003) | 17.09 (0.003) | |||||||||
| Pan z magnitude | 17.13 (0.006) | 17.13 (0.006) | 17.13 (0.006) | |||||||||
| Pan y magnitude | 17.12 (0.07) | 17.12 (0.07) | 17.12 (0.07) | |||||||||
| E(B-V) | 0.001 | |||||||||||
* 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.