All names: WD 0014+003, Gaia DR2 2545579596821199616, WISE J001733.60+004030.9, SDSS J001733.59+004030.4, Gaia EDR3 2545579596821199616, WISEA J001733.61+004030.7, SDSS J001733.60+004030.6, SDSS J001733.61+004030.8, TIC 293304999, Gaia DR3 2545579596821199616, 2MASS J00173361+0040307
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 17 33.61 (0.3) | 00 17 33.62 | 00 17 33.61 (0.4) | 00 17 33.59 | 00 17 33.62 (0.3) | 00 17 32.81 | ||
| Declination | 00 40 30.74 (0.3) | 00 40 30.83 | 00 40 30.74 (0.3) | 00 40 30.40 | 00 40 30.74 (0.3) | 00 40 27.84 | ||
| Spectral type | DA+M | M5V | DA+M | |||||
| Effective temperature | [K] | 10918.0 (1992) | ||||||
| log(g) | [cgs] | 7.18 (0.8) | ||||||
| Mass | [M☉] | 0.27 (0.3) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 4.04 (0.4) | 5.42 (0.5) | 4.04 (0.4) | ||||
| Distance | [pc] | 247.37 (24) | 184.53 (18) | 695.00 (283) | 247.37 (24) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.826945568 (0.5) | 2.404891789 (1) | -0.827 (0.5) | ||||
| Proper motion (declination) | [mas/yr] | -0.10695166 (0.4) | -0.874108407 (0.7) | -0.107 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.76 (0.06) | |||||||
| H magnitude | 15.31 (0.08) | |||||||
| K magnitude | 14.86 (0.1) | |||||||
| u magnitude | 24.63 (0.7) | 22.10 | 22.08 (0.3) | 20.78 | ||||
| g magnitude | 21.54 (0.05) | 20.79 | 20.72 (0.03) | 20.00 | ||||
| r magnitude | 19.75 (0.02) | 19.59 | 19.37 (0.01) | 19.46 | ||||
| i magnitude | 18.32 (0.01) | 18.17 | 18.07 (0.01) | 18.12 | ||||
| z magnitude | 17.30 (0.01) | 17.39 | 17.25 (0.01) | 17.39 | ||||
| G magnitude | 18.88 (0.04) | 18.84 | 18.88 (0.004) | |||||
| BP magnitude | 19.72 (0.04) | 19.50 | ||||||
| RP magnitude | 17.56 (0.01) | 17.55 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.022 | |||||||
* 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.