All names: Gaia DR3 975233175654585600, 2MASS J07372134+4641369, SDSS J073721.35+464136.9, TIC 373632061, Gaia DR2 975233175654585600, WD 0733+468, Gaia EDR3 975233175654585600, SDSS J073721.36+464136.9, SDSS J073721.36+464137.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 37 21.40 (0.1) | 07 37 21.36 | 07 37 21.40 (0.2) | 07 37 21.34 (0.1) | 07 37 20.66 | 07 37 21.35 | ||||
| Declination | 46 41 36.71 (0.1) | 46 41 36.91 | 46 41 36.71 (0.2) | 46 41 37.01 (0.1) | 46 41 32.28 | 46 41 36.93 | ||||
| Spectral type | DA+M | DAZ: d | DA:M | DZ | ||||||
| Effective temperature | [K] | 6301.0 (4) | ||||||||
| log(g) | [cgs] | 5.30 (0.2) | ||||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 7.52 (0.2) | 7.61 (0.3) | 7.52 (0.2) | ||||||
| Distance | [pc] | 133.03 (4) | 131.45 (6) | 133.03 (4) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 40.08918314 (0.2) | 39.78180683 (0.3) | 40.089 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -19.25041393 (0.1) | -19.52183369 (0.2) | -19.25 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.48 (0.07) | |||||||||
| H magnitude | 14.93 (0.08) | |||||||||
| K magnitude | 14.57 (0.09) | |||||||||
| u magnitude | 19.79 (0.04) | 19.62 (0.03) | 19.62 | 19.63 (0.04) | ||||||
| g magnitude | 19.09 (0.01) | 19.08 (0.01) | 19.21 | 19.22 (0.04) | ||||||
| r magnitude | 18.78 (0.01) | 18.75 (0.01) | 18.71 | 18.71 (0.02) | ||||||
| i magnitude | 18.20 (0.009) | 18.22 (0.009) | 18.21 | 18.21 (0.02) | ||||||
| z magnitude | 17.27 (0.01) | 17.19 (0.01) | 17.17 | 17.17 (0.02) | ||||||
| G magnitude | 18.28 (0.04) | 18.29 | 18.28 (0.004) | |||||||
| BP magnitude | 18.88 (0.04) | 18.78 | ||||||||
| RP magnitude | 17.41 (0.03) | 17.35 | ||||||||
| Pan g magnitude | 18.82 (0.008) | |||||||||
| Pan r magnitude | 18.52 (0.01) | |||||||||
| Pan i magnitude | 17.94 (0.006) | |||||||||
| Pan z magnitude | 17.30 (0.009) | |||||||||
| Pan y magnitude | 16.84 (0.01) | |||||||||
| E(B-V) | 0.006 | |||||||||
* 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.