All names: SDSS J140316.91-002450.0, WD 1400-001, Gaia EDR3 3659708853733622912, SDSS J140316.90-002449.9, Gaia DR3 3659708853733622912, Gaia DR2 3659708853733622912
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Dufour et al. 2007 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 03 16.91 (0.2) | 14 03 16.91 | 14 03 16.91 (0.3) | 14 03 16.91 (0.2) | 14 03 15.94 | ||||
| Declination | -00 24 50.10 (0.2) | -00 24 49.97 | -00 24 50.09 (0.3) | -00 24 49.91 (0.2) | -00 24 47.52 | ||||
| Spectral type | DZ | DZ | DZMG | ||||||
| Effective temperature | [K] | 4660.0 (110) | |||||||
| log(g) | [cgs] | 8.00 | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | <-4.0 | ||||||||
| log(C/He) | |||||||||
| log(Ca/He) | -10.92 (0.08) | ||||||||
| 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] | -0.37 (0.3) | -0.65 (0.3) | ||||||
| Distance | [pc] | 67.00 | |||||||
| Composition | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | 0.717166878 (0.3) | 0.437952275 (0.6) | 0.717 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -12.1440796 (0.3) | -12.04335596 (0.6) | -12.144 (0.3) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.46 (0.1) | 21.22 (0.09) | 21.17 | ||||||
| g magnitude | 19.74 (0.02) | 19.68 (0.01) | 19.65 | ||||||
| r magnitude | 19.16 (0.01) | 19.22 (0.01) | 19.19 | ||||||
| i magnitude | 18.93 (0.02) | 18.93 (0.01) | 18.94 | ||||||
| z magnitude | 18.82 (0.04) | 18.97 (0.04) | 18.90 | ||||||
| G magnitude | 19.11 (0.05) | 19.14 | 19.11 (0.004) | ||||||
| BP magnitude | 19.54 (0.05) | 19.49 | |||||||
| RP magnitude | 18.60 (0.04) | 18.45 | |||||||
| Pan g magnitude | 19.57 (0.02) | ||||||||
| Pan r magnitude | 19.05 (0.01) | ||||||||
| Pan i magnitude | 18.88 (0.01) | ||||||||
| Pan z magnitude | 18.76 (0.01) | ||||||||
| Pan y magnitude | 18.68 (0.02) | ||||||||
| E(B-V) | 0.003 | ||||||||
* 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.