All names: TIC 445920585, Gaia EDR3 3302343492825504640, LAMOST J034913.69+085810.8, Gaia DR3 3302343492825504640, Gaia DR2 3302343492825064576, SDSS J034913.70+085810.9, 2MASS J03491367+0858109
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|
| Right ascension | 03 49 13.70 (0.8) | 03 49 13.70 | 03 49 13.70 (1) | 03 49 13.69 (0.8) | 03 49 13.70 | ||
| Declination | 08 58 10.80 (0.5) | 08 58 10.81 | 08 58 10.80 (0.6) | 08 58 10.80 (0.5) | 08 58 10.87 | ||
| Spectral type | DA+M | DA+M | |||||
| Effective temperature | [K] | 6300.0 (3) | |||||
| log(g) | [cgs] | 5.00 (0.01) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.92 (0.8) | |||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 7.815872442 (1) | 7.816 (1) | ||||
| Proper motion (declination) | [mas/yr] | 0.07930345 (0.7) | 0.079 (0.7) | ||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | WDMS | ||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.90 (0.07) | ||||||
| H magnitude | 15.17 (0.09) | ||||||
| K magnitude | 15.04 (0.1) | ||||||
| u magnitude | 20.47 (0.05) | 20.48 (0.06) | 20.48 (0.06) | ||||
| g magnitude | 19.78 (0.01) | 19.81 (0.02) | 19.83 (0.03) | ||||
| r magnitude | 18.91 (0.01) | 18.90 (0.01) | 18.94 (0.02) | ||||
| i magnitude | 17.96 (0.008) | 17.97 (0.008) | 17.99 (0.02) | ||||
| z magnitude | 17.33 (0.01) | 17.30 (0.01) | 17.35 (0.02) | ||||
| G magnitude | 18.66 (0.03) | 18.61 | 18.66 (0.007) | ||||
| BP magnitude | 19.45 (0.03) | 19.37 | |||||
| RP magnitude | 17.51 (0.008) | 17.49 | |||||
| Pan g magnitude | 19.70 (0.01) | ||||||
| Pan r magnitude | 18.91 (0.007) | ||||||
| Pan i magnitude | 17.94 (0.004) | ||||||
| Pan z magnitude | 17.46 (0.004) | ||||||
| Pan y magnitude | 17.20 (0.006) | ||||||
| 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.