All names: WIRED J144307.83+340523.5, Gaia EDR3 1286901497577758464, SDSS J144307.83+340523.5, [HHD2009] SDSS J1443+3405, GALEX J144307.8+340522, WD 1441+343, SDSS J144307.84+340523.5, Gaia DR3 1286901497577758464, Gaia DR2 1286901497577758464, LAMOST J144307.83+340523.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 43 07.83 (0.08) | 14 43 07.83 | 14 43 07.83 (0.1) | 14 43 07.83 | 14 43 07.83 (0.08) | 14 43 07.27 | 14 43 07.84 | ||||
| Declination | 34 05 23.38 (0.1) | 34 05 23.53 | 34 05 23.38 (0.1) | 34 05 23.50 | 34 05 23.54 (0.1) | 34 05 18.24 | 34 05 23.53 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA1.5 | DA+M | ||||||
| Effective temperature | [K] | 32688.0 (670) | 32222.0 (637) | 8451.0 (62) | |||||||
| log(g) | [cgs] | 7.28 (0.1) | 7.10 (0.2) | 8.79 (0.08) | |||||||
| Mass | [M☉] | 0.37 (0.04) | 0.33 (0.04) | ||||||||
| log(Luminosity) | [L☉] | -0.26 (0.1) | |||||||||
| Cooling age | [Gyr] | 0.0006 (0.0004) | |||||||||
| 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] | 0.58 (0.1) | 0.75 (0.2) | 0.58 (0.1) | |||||||
| Distance | [pc] | 1738.21 (450) | 1340.35 (322) | 1738.22 (450) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.173343067 (0.09) | -5.237165792 (0.2) | -5.173 (0.09) | |||||||
| Proper motion (declination) | [mas/yr] | -9.900339012 (0.2) | -9.922908829 (0.3) | -9.9 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | yes | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.36 (0.01) | 18.43 | 18.36 (0.01) | 18.43 | 18.41 (0.03) | ||||||
| g magnitude | 18.62 (0.008) | 18.63 | 18.62 (0.008) | 18.63 | 18.63 (0.01) | ||||||
| r magnitude | 18.89 (0.01) | 18.90 | 18.89 (0.01) | 18.89 | 18.90 (0.01) | ||||||
| i magnitude | 18.77 (0.01) | 18.79 | 18.77 (0.01) | 18.79 | 18.79 (0.02) | ||||||
| z magnitude | 18.59 (0.03) | 18.60 | 18.59 (0.03) | 18.60 | 18.59 (0.03) | ||||||
| G magnitude | 18.66 (0.01) | 18.69 | 18.66 (0.003) | ||||||||
| BP magnitude | 18.72 (0.01) | 18.65 | |||||||||
| RP magnitude | 18.50 (0.02) | 18.44 | |||||||||
| Pan g magnitude | 18.69 (0.008) | ||||||||||
| Pan r magnitude | 18.91 (0.004) | ||||||||||
| Pan i magnitude | 18.80 (0.005) | ||||||||||
| Pan z magnitude | 18.66 (0.01) | ||||||||||
| Pan y magnitude | 18.58 (0.01) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* 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.