All names: SDSS J003336.49+004151.3, TIC 257342896, 2MASS J00333648+0041515, WD 0031+004, Gaia DR2 2544078011831911808, Gaia DR3 2544078011831911808, SDSS J003336.49+004151.4, [SGR2010] J0033+0041, Gaia EDR3 2544078011831911808
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 33 36.46 (0.1) | 00 33 36.49 | 00 33 36.46 (0.2) | 00 33 36.49 | 00 33 36.50 (0.1) | 00 33 35.86 | |||
| Declination | 00 41 50.56 (0.08) | 00 41 51.27 | 00 41 50.59 (0.1) | 00 41 51.29 | 00 41 51.48 (0.08) | 00 41 50.28 | |||
| Spectral type | WD+M | D+M4 | WD M | ||||||
| Effective temperature | [K] | ||||||||
| log(g) | [cgs] | ||||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 4.61 (0.2) | 4.25 (0.2) | 4.61 (0.2) | |||||
| Distance | [pc] | 216.73 (7) | 235.14 (13) | 216.73 (7) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -34.06640552 (0.2) | -34.09211501 (0.5) | -34.066 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -57.4315625 (0.1) | -57.54322607 (0.3) | -57.432 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.11 (0.04) | ||||||||
| H magnitude | 14.48 (0.005) | ||||||||
| K magnitude | 14.19 (0.005) | ||||||||
| u magnitude | 21.08 (0.09) | 21.15 | 21.17 (0.1) | 21.14 | |||||
| g magnitude | 19.78 (0.02) | 19.76 | 19.76 (0.02) | 19.75 | |||||
| r magnitude | 18.63 (0.009) | 18.63 | 18.62 (0.009) | 18.63 | |||||
| i magnitude | 17.28 (0.006) | 17.28 | 17.27 (0.006) | 17.28 | |||||
| z magnitude | 16.49 (0.009) | 16.48 | 16.45 (0.009) | 16.48 | |||||
| G magnitude | 17.96 (0.03) | 17.99 | 17.96 (0.003) | ||||||
| BP magnitude | 19.36 (0.03) | 19.32 | |||||||
| RP magnitude | 16.77 (0.005) | 16.77 | |||||||
| Pan g magnitude | 19.61 (0.02) | ||||||||
| Pan r magnitude | 18.63 (0.01) | ||||||||
| Pan i magnitude | 17.28 (0.005) | ||||||||
| Pan z magnitude | 16.62 (0.004) | ||||||||
| Pan y magnitude | 16.29 (0.003) | ||||||||
| E(B-V) | 0.016 | ||||||||
* 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.