All names: Gaia DR2 2690763205257368832, Gaia EDR3 2690763205257368832, WDJ211146.39+012054.26, GALEX J211146.4+012055, PM J21117+0120, Gaia DR3 2690763205257368832, TIC 292831588, 21117+0120, 2MASS J21114638+0120544, J2111+0120, SDSS J211146.42+012053.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Bedard et al. 2017 | Tremblay et al. 2017 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 11 46.45 (0.03) | 21 11 46.45 (0.05) | 21 11 46.45 | 21 11 46.39 (0.03) | 21 11 46.45 | ||||||||
| Declination | 01 20 53.52 (0.03) | 01 20 53.55 (0.06) | 01 20 53.52 | 01 20 54.26 (0.03) | 01 20 53.55 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15969.0 (208) | 15968.0 (208) | 16506.0 (256) | 16570.0 (100) | 16390.0 (266) | 15996.0 (165) | ||||||
| log(g) | [cgs] | 7.98 (0.01) | 7.98 (0.01) | 8.07 (0.05) | 8.06 (0.05) | 8.10 (0.05) | 7.98 (0.009) | ||||||
| Mass | [M☉] | 0.604 (0.008) | 0.605 (0.008) | 0.66 (0.1) | 0.67 (0.03) | 0.602 (0.007) | |||||||
| log(Luminosity) | [L☉] | -2.02 | |||||||||||
| 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] | 15.35 (0.04) | 15.37 (0.06) | 16.37 (0.8) | 15.35 | 15.35 (0.04) | 15.37 (0.06) | ||||||
| Distance | [pc] | 65.16 (0.2) | 65.05 (0.2) | 61.10 (4) | 61.09 (3) | 63.10 (2) | 65.16 | 65.16 (0.2) | 65.05 (0.2) | ||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 58.45496533 (0.04) | 58.43776345 (0.1) | 58.455 (0.04) | 58.43776345 | ||||||||
| Proper motion (declination) | [mas/yr] | -46.0073434 (0.03) | -46.14544073 (0.1) | -46.007 (0.03) | -46.14544073 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | 15.00 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.52 | 15.52 (0.04) | |||||||||||
| H magnitude | 15.69 | 15.69 (0.1) | |||||||||||
| K magnitude | 15.32 | 15.32 (0.1) | |||||||||||
| u magnitude | 15.34 (0.005) | 15.32 (0.004) | |||||||||||
| g magnitude | 15.08 (0.004) | 15.08 (0.003) | |||||||||||
| r magnitude | 15.37 (0.005) | 15.39 (0.004) | |||||||||||
| i magnitude | 15.64 (0.005) | 15.66 (0.004) | |||||||||||
| z magnitude | 15.92 (0.007) | 15.92 (0.007) | |||||||||||
| G magnitude | 15.24 (0.002) | 15.26 | 15.27 (0.002) | 15.24 | 15.24 (0.003) | 15.26 | |||||||
| BP magnitude | 15.19 (0.002) | 15.18 | 15.18 | ||||||||||
| RP magnitude | 15.36 (0.003) | 15.36 | 15.36 | ||||||||||
| Pan g magnitude | 15.12 (0.005) | ||||||||||||
| Pan r magnitude | 15.41 (0.004) | ||||||||||||
| Pan i magnitude | 15.68 (0.003) | ||||||||||||
| Pan z magnitude | 15.92 (0.003) | ||||||||||||
| Pan y magnitude | 16.08 (0.008) | ||||||||||||
| E(B-V) | 0.002 | ||||||||||||
* 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.