All names: Gaia EDR3 5210778263380292096, EC 06220-8010, TIC 261400271, 061813.08-801155.22, Gaia DR3 5210778263380292096, UCAC4 050-004145, 2MASS J06181312-8011554, USNO-B1.0 0098-00020434, WDJ061813.08-801155.22, Gaia DR2 5210778263380292096, LEP0618-8011, GALEX J061812.8-801153, DENIS J061813.1-801155, WD 0622-801
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Subasavage et al. 2022 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 06 18 12.88 (0.02) | 06 18 12.88 (0.03) | 06 18 12.88 | 06 18 13.08 (0.02) | 06 18 12.88 | 06 18 15.60 | |||||
| Declination | -80 11 49.93 (0.02) | -80 11 50.10 (0.03) | -80 11 49.93 | -80 11 55.22 (0.02) | -80 11 50.10 | -80 01 33.96 | |||||
| Spectral type | DA | DA | DA | DA | DA | DA3.5 | |||||
| Effective temperature | [K] | 13397.0 (230) | 13400.0 (230) | 12731.0 (762) | 13362.0 (107) | ||||||
| log(g) | [cgs] | 8.40 (0.01) | 8.40 (0.01) | 8.36 (0.04) | 8.40 (0.005) | ||||||
| Mass | [M☉] | 0.86 (0.009) | 0.834 (0.04) | 0.859 (0.004) | |||||||
| 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] | 27.98 (0.02) | 27.98 (0.02) | 27.98 (0.02) | 27.97 (0.03) | 27.97 (0.03) | 27.98 | 27.98 (0.02) | 27.97 (0.03) | ||
| Distance | [pc] | 35.74 (0.02) | 35.74 (0.03) | 35.74 (0.03) | 35.75 (0.04) | 35.75 (0.04) | 35.74 | 35.74 (0.02) | 35.75 (0.04) | ||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -31.98044232 (0.02) | -32.06559223 (0.05) | -31.98 (0.02) | -32.06559223 | ||||||
| Proper motion (declination) | [mas/yr] | 330.5784239 (0.02) | 330.6915637 (0.08) | 330.578 (0.02) | 330.6915637 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 14.98 | 14.96 | |||||||||
| V magnitude | 14.85 | 14.74 | |||||||||
| R magnitude | 14.89 | ||||||||||
| I magnitude | 14.94 | 14.87 (0.04) | |||||||||
| J magnitude | 15.04 | 15.04 (0.04) | |||||||||
| H magnitude | 15.31 | 15.31 (0.1) | |||||||||
| K magnitude | 14.99 | 14.99 (0.1) | |||||||||
| u magnitude | |||||||||||
| g magnitude | 14.82 (0.05) | ||||||||||
| r magnitude | 15.03 (0.04) | ||||||||||
| i magnitude | 15.17 (0.01) | ||||||||||
| z magnitude | |||||||||||
| G magnitude | 14.88 (0.002) | 14.90 | 14.88 | 14.88 (0.003) | 14.90 | ||||||
| BP magnitude | 14.87 (0.002) | 14.87 | 14.87 | ||||||||
| RP magnitude | 14.94 (0.001) | 14.94 | 14.94 | ||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| 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.