All names: Gaia DR3 4032887227662531328, GALEX J114924.0+375046, SDSS J114924.07+375045.9, Gaia EDR3 4032887227662531328, SDSS J114924.07+375045.8, SDSS J114924.06+375045.8, Gaia DR2 4032887227662531328
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 49 24.08 (0.4) | 11 49 24.07 | 11 49 24.08 (0.8) | 11 49 24.08 (0.4) | 11 49 24.07 | |||||
| Declination | 37 50 45.79 (0.4) | 37 50 45.88 | 37 50 45.80 (0.5) | 37 50 46.08 (0.4) | 37 50 45.88 | |||||
| Spectral type | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 42203.0 (5317) | 36311.0 (1727) | |||||||
| log(g) | [cgs] | 7.61 (0.5) | 7.45 (0.3) | |||||||
| Mass | [M☉] | 0.5 (0.2) | 0.478 (0.1) | |||||||
| log(Luminosity) | [L☉] | -0.01 (0.4) | ||||||||
| Cooling age | [Gyr] | 0.0023 (0.002) | ||||||||
| 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] | 1.43 (0.5) | -0.31 (0.8) | 1.43 (0.5) | ||||||
| Distance | [pc] | 699.66 (257) | 699.64 (257) | |||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.154631508 (0.4) | -0.840476263 (2) | -0.155 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -18.28742038 (0.5) | -18.58208996 (0.9) | -18.287 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | |||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.35 (0.02) | 19.38 (0.03) | 19.38 (0.03) | |||||||
| g magnitude | 19.69 (0.01) | 19.72 (0.02) | 19.72 (0.02) | |||||||
| r magnitude | 20.11 (0.02) | 20.17 (0.02) | 20.17 (0.02) | |||||||
| i magnitude | 20.20 (0.04) | 20.28 (0.04) | 20.28 (0.04) | |||||||
| z magnitude | 20.24 (0.1) | 20.28 (0.1) | 20.28 (0.1) | |||||||
| G magnitude | 19.99 (0.05) | 20.06 | 19.99 (0.007) | |||||||
| BP magnitude | 19.78 (0.05) | |||||||||
| RP magnitude | 19.79 (0.2) | |||||||||
| Pan g magnitude | 19.80 (0.03) | |||||||||
| Pan r magnitude | 20.16 (0.01) | |||||||||
| Pan i magnitude | 20.31 (0.03) | |||||||||
| Pan z magnitude | 20.28 (0.03) | |||||||||
| Pan y magnitude | 19.90 (0.06) | |||||||||
| E(B-V) | 0.018 | |||||||||
* 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.