All names: TIC 446449160, Gaia DR3 1175980943500948864, Gaia EDR3 1175980943500948864, Gaia DR2 1175980943500948864, SDSS J142631.93+091621.1, GALEX J142631.8+091620, 2MASS J14263193+0916212
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 26 31.93 (0.1) | 14 26 31.93 | 14 26 31.93 (0.2) | 14 26 31.93 | 14 26 31.93 (0.1) | 14 26 31.93 | |||
| Declination | 09 16 21.01 (0.1) | 09 16 21.11 | 09 16 21.02 (0.1) | 09 16 21.14 | 09 16 21.16 (0.1) | 09 16 21.15 | |||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 11173.0 (379) | 6300.0 (3) | ||||||
| log(g) | [cgs] | 9.38 (0.1) | 10.00 (0.003) | ||||||
| Mass | [M☉] | 1.4 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.21 (0.1) | 2.03 (0.2) | 2.21 (0.1) | |||||
| Distance | [pc] | 452.77 (30) | 492.87 (44) | 124.00 (33) | 452.78 (30) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.18934896 (0.2) | -0.757770449 (0.4) | -0.189 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -9.002008734 (0.1) | -8.915848845 (0.3) | -9.002 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.46 (0.06) | ||||||||
| H magnitude | 14.94 (0.07) | ||||||||
| K magnitude | 14.62 (0.1) | ||||||||
| u magnitude | 20.52 (0.06) | 20.49 | 20.49 (0.06) | 20.49 (0.06) | |||||
| g magnitude | 19.50 (0.01) | 19.51 | 19.51 (0.02) | 19.51 (0.02) | |||||
| r magnitude | 18.66 (0.009) | 18.69 | 18.69 (0.01) | 18.69 (0.01) | |||||
| i magnitude | 17.53 (0.007) | 17.54 | 17.54 (0.02) | 17.54 (0.02) | |||||
| z magnitude | 16.86 (0.01) | 16.88 | 16.88 (0.01) | 16.88 (0.01) | |||||
| G magnitude | 18.16 (0.03) | 18.18 | 18.16 (0.003) | ||||||
| BP magnitude | 19.24 (0.03) | 19.24 | |||||||
| RP magnitude | 17.08 (0.009) | 17.09 | |||||||
| Pan g magnitude | 19.42 (0.01) | ||||||||
| Pan r magnitude | 18.71 (0.007) | ||||||||
| Pan i magnitude | 17.54 (0.003) | ||||||||
| Pan z magnitude | 16.98 (0.006) | ||||||||
| Pan y magnitude | 16.70 (0.01) | ||||||||
| E(B-V) | 0.023 | ||||||||
* 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.