All names: Gaia EDR3 3173236054352419072, J0441-1519, LP 775-37, PSO J070.2714-15.3170, TIC 117842959, NLTT 13755, GALEX J044105.0-151903, Gaia DR3 3173236054352419072, Gaia DR2 3173236054352419072, 2MASS J04410502-1519036, WDJ044105.03-151903.44
| 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 | 04 41 05.15 (0.04) | 04 41 05.15 (0.04) | 04 41 05.15 | 04 41 05.03 (0.04) | 04 41 05.15 | ||||||||
| Declination | -15 19 01.02 (0.03) | -15 19 01.09 (0.04) | -15 19 01.02 | -15 19 03.44 (0.03) | -15 19 01.09 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 5978.0 (51) | 6065.0 (18) | 6005.0 (35) | 5987.0 | 5730.0 | 5983.0 (28) | ||||||
| log(g) | [cgs] | 7.99 (0.03) | 8.04 (0.006) | 8.02 (0.02) | 8.00 | 7.83 | 7.99 (0.01) | ||||||
| Mass | [M☉] | 0.581 (0.02) | 0.61 (0.006) | 0.597 (0.01) | 0.586 | 0.476 | 0.583 (0.008) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.4200 | 2.3020 (0.09) | 2.2370 | 2.2820 | ||||||||
| 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] | 26.97 (0.06) | 26.97 (0.06) | 27.06 (0.07) | 27.06 (0.07) | 27.06 (0.07) | 26.97 | 26.97 (0.06) | 27.06 (0.07) | ||||
| Distance | [pc] | 37.08 (0.08) | 37.08 (0.08) | 36.95 (0.1) | 36.95 (0.1) | 36.95 (0.1) | 37.08 | 37.08 (0.08) | 36.95 (0.1) | ||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 109.4703286 (0.05) | 109.508 (0.08) | 109.47 (0.05) | 109.5079125 | ||||||||
| Proper motion (declination) | [mas/yr] | 151.7906403 (0.04) | 151.817 (0.08) | 151.791 (0.04) | 151.8172971 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | 16.83 (0.2) | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.94 (0.01) | 15.98 (0.06) | 15.98 (0.06) | ||||||||||
| H magnitude | 15.90 (0.1) | 15.90 (0.1) | 15.90 (0.1) | ||||||||||
| K magnitude | 15.62 (0.03) | 15.41 (0.2) | 15.41 (0.2) | ||||||||||
| u magnitude | |||||||||||||
| g magnitude | 17.19 (0.003) | ||||||||||||
| r magnitude | 16.86 (0.003) | ||||||||||||
| i magnitude | 16.75 (0.003) | ||||||||||||
| z magnitude | 16.73 (0.004) | ||||||||||||
| G magnitude | 16.87 (0.005) | 16.88 | 16.87 | 16.87 (0.003) | 16.88 | ||||||||
| BP magnitude | 17.17 (0.005) | 17.17 | 17.17 | ||||||||||
| RP magnitude | 16.41 (0.005) | 16.42 | 16.42 | ||||||||||
| Pan g magnitude | 17.19 (0.004) | 17.19 (0.003) | 17.19 (0.003) | ||||||||||
| Pan r magnitude | 16.86 (0.003) | 16.86 (0.003) | 16.86 (0.003) | ||||||||||
| Pan i magnitude | 16.75 (0.003) | 16.75 (0.003) | 16.75 (0.003) | ||||||||||
| Pan z magnitude | 16.73 (0.004) | 16.73 (0.004) | 16.73 (0.004) | ||||||||||
| Pan y magnitude | 16.71 (0.01) | 16.71 (0.01) | 16.71 (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.