All names: Gaia EDR3 3673510851396843648, SDSS J142427.83+073338.2, SDSS J142427.83+073338.3, SDSS J142427.83+073338.30, Gaia DR3 3673510851396843648, Gaia DR2 3673510851396843648
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 14 24 27.83 (0.4) | 14 24 27.83 | 14 24 27.83 (0.5) | 14 24 27.83 (0.4) | |||
| Declination | 07 33 38.20 (0.3) | 07 33 38.28 | 07 33 38.20 (0.4) | 07 33 38.26 (0.3) | |||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 7178.0 (103) | |||||
| log(g) | [cgs] | 5.66 (0.6) | |||||
| Mass | [M☉] | 0.0409999999999999 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 0.56 (0.4) | 0.46 (0.5) | 0.56 (0.4) | |||
| Distance | [pc] | 1770.76 (1154) | 2188.07 (2414) | 1770.85 (1154) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -1.815117446 (0.5) | -0.75592881 (1) | -1.815 (0.5) | |||
| Proper motion (declination) | [mas/yr] | -4.081403224 (0.5) | -3.358996539 (0.9) | -4.081 (0.5) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 20.72 (0.07) | 20.69 (0.06) | 20.69 (0.06) | ||||
| g magnitude | 20.02 (0.02) | 19.95 (0.03) | 19.95 (0.03) | ||||
| r magnitude | 19.90 (0.02) | 19.83 (0.04) | 19.83 (0.04) | ||||
| i magnitude | 19.89 (0.03) | 19.85 (0.05) | 19.85 (0.05) | ||||
| z magnitude | 20.40 (0.1) | 20.32 (0.2) | 20.32 (0.2) | ||||
| G magnitude | 19.60 (0.06) | 19.63 | 19.60 (0.005) | ||||
| BP magnitude | 19.83 (0.06) | 19.97 | |||||
| RP magnitude | 19.28 (0.1) | 19.22 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.024 | ||||||
* 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.