All names: TIC 2000305088, SDSS J213621.57+113726.8, Gaia DR3 1766826194114406656, SDSS J213621.57+113726.9, Gaia EDR3 1766826194114406656, GALEX J213621.5+113727, J2136+1137, Gaia DR2 1766826194114406656, SDSS J213621.56+113726.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Coutu et al. 2019 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 36 21.57 (0.2) | 21 36 21.56 | 21 36 21.56 | 21 36 21.57 (0.2) | 21 36 21.57 | 21 36 21.56 (0.2) | 21 36 21.56 | 21 36 21.56 | ||||
| Declination | 11 37 26.38 (0.1) | 11 37 26.84 | 11 37 26.87 | 11 37 26.40 (0.2) | 11 37 26.38 | 11 37 26.90 (0.1) | 11 37 26.84 | 11 37 26.84 | ||||
| Spectral type | DZA | DA | DZA | SD: | DZA | DA | ||||||
| Effective temperature | [K] | 11642.0 (523) | 11435.0 (425) | 12689.0 (220) | 11969.0 (267) | |||||||
| log(g) | [cgs] | 8.13 | 8.16 (0.05) | 8.94 (0.09) | 8.67 (0.2) | |||||||
| Mass | [M☉] | 0.6609 | 0.702 (0.05) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.5050 | ||||||||||
| log(H/He) | -4.6395 (0.1) | |||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | -10.5657 (0.2) | |||||||||||
| log(Ca/H) | ||||||||||||
| log(N/He) | ||||||||||||
| log(O/He) | ||||||||||||
| log(Na/He) | ||||||||||||
| log(Mg/He) | ||||||||||||
| log(Al/He) | ||||||||||||
| log(Si/He) | ||||||||||||
| log(P/He) | ||||||||||||
| log(S/He) | ||||||||||||
| log(Cl/He) | ||||||||||||
| log(Sc/He) | ||||||||||||
| log(Ti/He) | ||||||||||||
| log(V/He) | ||||||||||||
| log(Cr/He) | ||||||||||||
| log(Mn/He) | ||||||||||||
| log(Fe/He) | ||||||||||||
| log(Co/He) | ||||||||||||
| log(Ni/He) | ||||||||||||
| log(Cu/He) | ||||||||||||
| log(Zn/He) | ||||||||||||
| log(Ga/He) | ||||||||||||
| log(Ge/He) | ||||||||||||
| log(Sr/He) | ||||||||||||
| Parallax | [mas] | 5.59 (0.2) | 5.71 | 5.71 (0.3) | 5.59 | 5.59 (0.2) | ||||||
| Distance | [pc] | 178.86 (6) | 175.01 (8) | 175.01 (8) | 178.86 | 178.87 (6) | ||||||
| Composition | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.432916034 (0.2) | 9.78110665 (0.4) | 9.433 (0.2) | 10.6 | |||||||
| Proper motion (declination) | [mas/yr] | -31.90892491 (0.2) | -30.54822675 (0.4) | -31.909 (0.2) | -32.9 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.32 (0.02) | 18.32 (0.01) | 18.32 (0.02) | 18.30 (0.02) | ||||||||
| g magnitude | 18.29 (0.007) | 18.29 (0.007) | 18.31 (0.01) | 18.29 (0.01) | ||||||||
| r magnitude | 18.47 (0.009) | 18.46 (0.009) | 18.49 (0.01) | 18.47 (0.01) | ||||||||
| i magnitude | 18.63 (0.01) | 18.63 (0.01) | 18.66 (0.01) | 18.64 (0.01) | ||||||||
| z magnitude | 18.88 (0.05) | 18.88 (0.05) | 18.88 (0.05) | 18.85 (0.05) | ||||||||
| G magnitude | 18.35 (0.02) | 18.39 | 18.35 | 18.35 (0.003) | ||||||||
| BP magnitude | 18.37 (0.02) | 18.35 | ||||||||||
| RP magnitude | 18.31 (0.03) | 18.36 | ||||||||||
| Pan g magnitude | 18.31 (0.004) | |||||||||||
| Pan r magnitude | 18.48 (0.005) | |||||||||||
| Pan i magnitude | 18.67 (0.006) | |||||||||||
| Pan z magnitude | 18.87 (0.008) | |||||||||||
| Pan y magnitude | 18.93 (0.03) | |||||||||||
| E(B-V) | 0.020 | |||||||||||
* 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.