All names: 2MASS J14460038+0008166, Gaia DR3 3651543261908719488, SDSS J144600.37+000817.0, [SGR2010] J1446+0008, 2QZ J144600.3+000817, TIC 368789269, WD 1443+003, Gaia EDR3 3651543261908719488, SDSS J144600.37+000817.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|
| Right ascension | 14 46 00.35 (9) | 14 46 00.37 | 14 46 00.35 (9) | 14 46 00.58 | 14 46 00.37 | ||
| Declination | 00 08 16.83 (8) | 00 08 17.11 | 00 08 16.83 (8) | 00 08 13.56 | 00 08 17.08 | ||
| Spectral type | DA+M5 | DA4.7+M5 | DA+M | ||||
| Effective temperature | [K] | 7392.0 (64) | |||||
| log(g) | [cgs] | 5.09 (0.1) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | ||||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | ||||||
| Proper motion (declination) | [mas/yr] | ||||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | yes | WDMS | |||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 16.94 (0.2) | ||||||
| H magnitude | 15.92 (0.1) | ||||||
| K magnitude | 15.76 (0.3) | ||||||
| u magnitude | 20.56 (0.05) | 20.56 (0.05) | 20.56 | 20.57 (0.05) | |||
| g magnitude | 19.95 (0.01) | 19.95 (0.01) | 19.95 | 19.98 (0.02) | |||
| r magnitude | 19.79 (0.02) | 19.79 (0.02) | 19.79 | 19.82 (0.02) | |||
| i magnitude | 18.96 (0.01) | 18.96 (0.01) | 18.96 | 18.98 (0.02) | |||
| z magnitude | 18.14 (0.02) | 18.14 (0.02) | 18.13 | 18.15 (0.03) | |||
| G magnitude | 19.73 (0.07) | 19.73 (0.03) | |||||
| BP magnitude | 19.98 (0.07) | ||||||
| RP magnitude | 18.51 (0.03) | ||||||
| Pan g magnitude | 19.95 (0.02) | ||||||
| Pan r magnitude | 19.80 (0.01) | ||||||
| Pan i magnitude | 19.00 (0.01) | ||||||
| Pan z magnitude | 18.36 (0.008) | ||||||
| Pan y magnitude | 17.98 (0.01) | ||||||
| E(B-V) | |||||||
* 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.