All names: PSO J196.1920-05.4771, LP 676-58, 2MASS J13044638-0528376, TIC 124621719, Gaia DR2 3629758603668233728, Gaia DR3 3629758603668233728, WDJ130446.37-052837.60, NLTT 32785, Gaia EDR3 3629758603668233728, GALEX J130446.2-052837, J1304-0528
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | 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 | 13 04 46.07 (0.08) | 13 04 46.08 (0.1) | 13 04 46.07 | 13 04 46.37 (0.08) | 13 04 46.08 | ||||||||
| Declination | -05 28 37.65 (0.05) | -05 28 37.65 (0.06) | -05 28 37.65 | -05 28 37.60 (0.05) | -05 28 37.65 | ||||||||
| Spectral type | DA | DA | DA | DA: | DA | ||||||||
| Effective temperature | [K] | 5199.0 (47) | 5253.0 (13) | 5215.0 (30) | 5221.0 | 4913.0 | 5260.0 (27) | ||||||
| log(g) | [cgs] | 7.99 (0.04) | 8.05 (0.007) | 8.02 (0.02) | 8.02 | 7.82 | 8.03 (0.01) | ||||||
| Mass | [M☉] | 0.577 (0.02) | 0.61 (0.007) | 0.596 (0.01) | 0.596 | 0.463 | 0.601 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 4.9000 | 4.8970 (0.3) | 4.8490 | 4.2000 | ||||||||
| 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] | 34.35 (0.09) | 34.35 (0.09) | 34.69 (0.1) | 34.69 (0.1) | 34.69 (0.1) | 34.35 | 34.35 (0.09) | 34.69 (0.1) | ||||
| Distance | [pc] | 29.11 (0.07) | 29.11 (0.08) | 28.83 (0.1) | 28.83 (0.1) | 28.83 (0.1) | 29.11 | 29.11 (0.08) | 28.83 (0.1) | ||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -282.1572392 (0.1) | -282.031 (0.2) | -282.157 (0.1) | -282.0311011 | ||||||||
| Proper motion (declination) | [mas/yr] | -2.786652458 (0.07) | -2.814 (0.1) | -2.787 (0.07) | -2.81407472 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | 17.12 | ||||||||||||
| R magnitude | 16.79 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.83 (0.06) | 15.83 (0.06) | 15.83 (0.06) | ||||||||||
| H magnitude | 15.55 (0.1) | 15.55 (0.1) | 15.55 (0.1) | ||||||||||
| K magnitude | 15.48 (0.2) | 15.48 (0.2) | 15.48 (0.2) | ||||||||||
| u magnitude | |||||||||||||
| g magnitude | 17.49 (0.004) | ||||||||||||
| r magnitude | 16.95 (0.003) | ||||||||||||
| i magnitude | 16.73 (0.004) | ||||||||||||
| z magnitude | 16.67 (0.004) | ||||||||||||
| G magnitude | 16.98 (0.008) | 17.00 | 16.98 | 16.98 (0.003) | 17.00 | ||||||||
| BP magnitude | 17.41 (0.008) | 17.42 | 17.42 | ||||||||||
| RP magnitude | 16.39 (0.005) | 16.40 | 16.40 | ||||||||||
| Pan g magnitude | 17.49 (0.003) | 17.49 (0.004) | 17.49 (0.004) | ||||||||||
| Pan r magnitude | 16.95 (0.003) | 16.95 (0.002) | 16.95 (0.002) | ||||||||||
| Pan i magnitude | 16.73 (0.004) | 16.73 (0.004) | 16.73 (0.004) | ||||||||||
| Pan z magnitude | 16.67 (0.004) | 16.67 (0.004) | 16.67 (0.004) | ||||||||||
| Pan y magnitude | 16.63 (0.004) | 16.63 (0.005) | 16.63 (0.005) | ||||||||||
| 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.