All names: Gaia DR3 5168635009183045248, Gaia EDR3 5168635009183045248, Gaia DR2 5168635009183045248, SDSS J033310.43-070846.6, WD 0330-073, SDSS J033310.43-070846.7, GALEX J033310.4-070846
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 33 10.44 (0.2) | 03 33 10.44 | 03 33 10.44 (0.2) | 03 33 10.44 | 03 33 10.43 (0.2) | 03 33 10.44 | 03 33 09.98 | 03 33 10.43 | 03 33 10.43 | |||||
| Declination | -07 08 47.05 (0.1) | -07 08 46.63 | -07 08 47.04 (0.2) | -07 08 47.05 | -07 08 46.73 (0.1) | -07 08 46.64 | -07 08 38.40 | -07 08 46.69 | -07 08 46.68 | |||||
| Spectral type | DA | DA | DA | DA | DA5.2 | DA | DA | |||||||
| Effective temperature | [K] | 9890.0 (100) | 9100.0 (331) | 9715.0 (71) | 9611.0 (71) | 9766.0 (68) | ||||||||
| log(g) | [cgs] | 8.34 (0.1) | 7.45 (0.09) | 8.08 (0.1) | 8.07 (0.1) | 8.17 (0.1) | ||||||||
| Mass | [M☉] | 0.81 (0.07) | 0.333 (0.05) | 0.639 (0.07) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.0715 | ||||||||||||
| 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] | 4.14 (0.2) | 3.83 (0.3) | 4.14 | 4.14 (0.2) | |||||||||
| Distance | [pc] | 241.56 (12) | 261.07 (20) | 241.56 | 241.56 (12) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.050432886 (0.2) | 5.465204653 (0.4) | 5.05 (0.2) | 10.0 | 7.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -20.06966145 (0.2) | -19.56489033 (0.4) | -20.07 (0.2) | -17.1 | -19.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.27 (0.03) | 19.27 (0.03) | 19.26 (0.04) | 19.25 | 19.28 (0.04) | 19.25 (0.03) | ||||||||
| g magnitude | 18.74 (0.009) | 18.74 (0.009) | 18.72 (0.03) | 18.76 | 18.74 (0.03) | 18.76 (0.02) | ||||||||
| r magnitude | 18.77 (0.01) | 18.77 (0.01) | 18.79 (0.02) | 18.80 | 18.79 (0.02) | 18.80 (0.02) | ||||||||
| i magnitude | 18.82 (0.01) | 18.82 (0.01) | 18.84 (0.03) | 18.84 | 18.83 (0.03) | 18.84 (0.02) | ||||||||
| z magnitude | 18.90 (0.05) | 18.90 (0.05) | 18.94 (0.05) | 18.94 | 18.93 (0.05) | 18.94 (0.05) | ||||||||
| G magnitude | 18.70 (0.02) | 18.73 | 18.70 | 18.70 (0.004) | ||||||||||
| BP magnitude | 18.82 (0.02) | 18.80 | ||||||||||||
| RP magnitude | 18.54 (0.02) | 18.59 | ||||||||||||
| Pan g magnitude | 18.74 (0.007) | |||||||||||||
| Pan r magnitude | 18.76 (0.003) | |||||||||||||
| Pan i magnitude | 18.84 (0.006) | |||||||||||||
| Pan z magnitude | 18.93 (0.02) | |||||||||||||
| Pan y magnitude | 19.01 (0.04) | |||||||||||||
| 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.