All names: WD 0321-009, SDSS J032428.77-004613.8, WISEA J032428.78-004613.7, WISE J032428.78-004613.8, [VV2003c] J032428.8-004614, USNO-B1.0 0892-00034466, Gaia DR2 3262755164348126976, Gaia DR3 3262755164348126976, TIC 279181234, SDSS J032428.77-004613.7, Gaia EDR3 3262755164348126976, [VV2010c] J032428.8-004614, SDSS J032428.78-004613.8, 2SLAQ J032428.77-004613.8, [HHD2009] SDSS J0324-0046, 2MASS J03242877-0046130
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 03 24 28.78 (0.3) | 03 24 28.78 | 03 24 28.78 (0.3) | 03 24 28.78 (0.3) | 03 24 27.96 | ||
| Declination | -00 46 13.81 (0.2) | -00 46 13.83 | -00 46 13.81 (0.3) | -00 46 13.82 (0.2) | -00 46 08.40 | ||
| Spectral type | DA+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] | 0.06 (0.3) | 0.22 (0.4) | 0.06 (0.3) | |||
| Distance | [pc] | 16144.73 (88346) | 4490.15 (8373) | 16155.09 (88448) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 0.143698212 (0.3) | -0.868072413 (0.6) | 0.144 (0.3) | |||
| Proper motion (declination) | [mas/yr] | 0.387872299 (0.3) | -0.389932656 (0.7) | 0.388 (0.3) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 18.90 | ||||||
| V magnitude | 18.43 | ||||||
| R magnitude | 18.60 | ||||||
| I magnitude | |||||||
| J magnitude | 17.02 (0.2) | ||||||
| H magnitude | 16.09 (0.2) | ||||||
| K magnitude | 15.61 (0.2) | ||||||
| u magnitude | 19.15 (0.02) | 19.14 (0.02) | 19.16 | ||||
| g magnitude | 18.98 (0.009) | 18.98 (0.009) | 19.03 | ||||
| r magnitude | 18.64 (0.009) | 18.64 (0.009) | 18.70 | ||||
| i magnitude | 18.28 (0.009) | 18.28 (0.009) | 18.36 | ||||
| z magnitude | 18.28 (0.02) | 18.07 (0.02) | 18.26 | ||||
| G magnitude | 19.13 (0.03) | 19.02 | 19.13 (0.01) | ||||
| BP magnitude | 19.01 (0.03) | 18.99 | |||||
| RP magnitude | 18.06 (0.03) | 18.04 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.074 | ||||||
* 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.