All names: Gaia DR3 1234180086823956224, Gaia EDR3 1234180086823956224, SDSS J144053.48+153514.1, Gaia DR2 1234180091119454720, SDSS J144053.48+153514.2
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 14 40 53.49 (0.3) | 14 40 53.48 (0.3) | |||
| Declination | 15 35 14.67 (0.4) | 15 35 13.90 (0.4) | |||
| Spectral type | DC | DA | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 8.35 (0.4) | 8.35 (0.4) | ||
| Distance | [pc] | 119.79 (6) | 119.79 (6) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 5.09 (0.5) | 5.09 (0.5) | ||
| Proper motion (declination) | [mas/yr] | 48.495 (0.5) | 48.495 (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 | 20.47 (0.05) | ||||
| g magnitude | 19.79 (0.01) | ||||
| r magnitude | 19.53 (0.01) | ||||
| i magnitude | 19.47 (0.02) | ||||
| z magnitude | 19.49 (0.06) | ||||
| G magnitude | 19.47 (0.005) | 19.47 (0.005) | |||
| BP magnitude | 19.84 (0.1) | ||||
| RP magnitude | 19.35 (0.1) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.013 | ||||
* 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.