All names: Gaia DR3 4528087336172846848, Pul -3 1380774, WDJ181348.56+211920.66, WD 1811+213, 2MASS J18134856+2119206, 18138+2119, TIC 329516113, Gaia DR2 4528087336172846848, PM J18138+2119, Gaia EDR3 4528087336172846848
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 13 48.58 (0.01) | 18 13 48.58 (0.02) | 18 13 48.58 | 18 13 48.56 (0.01) | 18 13 48.58 | 18 13 48.74 | ||||
| Declination | 21 19 21.24 (0.02) | 21 19 21.22 (0.04) | 21 19 21.24 | 21 19 20.66 (0.02) | 21 19 21.22 | 21 19 19.92 | ||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18200.0 (279) | 16986.0 (117) | |||||||
| log(g) | [cgs] | 7.95 (0.05) | 7.87 (0.007) | |||||||
| Mass | [M☉] | 0.59 (0.03) | 0.544 (0.005) | |||||||
| log(Luminosity) | [L☉] | -1.75 | ||||||||
| 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] | 13.20 (0.03) | 13.22 (0.04) | 13.20 | 13.20 (0.03) | 13.22 (0.04) | ||||
| Distance | [pc] | 75.77 (0.2) | 75.63 (0.2) | 80.30 (3) | 75.77 | 75.77 (0.2) | 75.63 (0.2) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 18.13569408 (0.02) | 18.17292912 (0.03) | 18.136 (0.02) | 18.17292912 | |||||
| Proper motion (declination) | [mas/yr] | 36.11799753 (0.03) | 36.174501 (0.08) | 36.118 (0.03) | 36.174501 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 14.60 | |||||||||
| V magnitude | 15.70 | |||||||||
| R magnitude | 15.30 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 15.70 | 15.71 (0.08) | ||||||||
| H magnitude | 15.63 | 15.63 (0.1) | ||||||||
| K magnitude | 15.55 | 15.54 (0.2) | ||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 15.29 (0.0009) | 15.31 | 15.29 | 15.29 (0.003) | 15.31 | |||||
| BP magnitude | 15.23 (0.0009) | 15.21 | 15.21 | |||||||
| RP magnitude | 15.43 (0.001) | 15.43 | 15.43 | |||||||
| Pan g magnitude | 15.17 (0.001) | |||||||||
| Pan r magnitude | 15.46 (0.003) | |||||||||
| Pan i magnitude | 15.76 (0.002) | |||||||||
| Pan z magnitude | 16.00 (0.004) | |||||||||
| Pan y magnitude | 16.16 (0.008) | |||||||||
| E(B-V) | 0.015 | |||||||||
* 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.