All names: WD 0453-295, EC 04536-2933, Gaia DR3 4876689387538123008, Gaia DR2 4876689387538123008, MCT 0453-2933, Gaia EDR3 4876689387538123008, WDJ045535.94-292859.95, GALEX J045536.0-292900, TIC 682778, 2MASS J04553593-2928599, 1SWASP J045535.93-292900.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 55 35.94 (0.02) | 04 55 35.94 (0.02) | 04 55 35.94 | 04 55 35.94 (0.02) | 04 55 35.94 | 04 55 35.42 | ||||
| Declination | -29 28 58.55 (0.02) | -29 28 58.59 (0.03) | -29 28 58.55 | -29 28 59.95 (0.02) | -29 28 58.59 | -29 28 53.76 | ||||
| Spectral type | DA | DA | DA2.4 | DAB | ||||||
| Effective temperature | [K] | 20640.0 (291) | 17670.0 (145) | |||||||
| log(g) | [cgs] | 7.61 (0.04) | 7.34 (0.007) | |||||||
| Mass | [M☉] | 0.45 (0.02) | 0.334 (0.003) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 10.26 (0.02) | 10.26 (0.03) | 10.26 | 10.26 (0.02) | 10.26 (0.03) | ||||
| Distance | [pc] | 97.43 (0.2) | 97.42 (0.3) | 101.00 | 97.43 | 97.43 (0.2) | 97.42 (0.3) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.241773117 (0.03) | -4.192508626 (0.05) | -4.242 (0.03) | -4.192508626 | |||||
| Proper motion (declination) | [mas/yr] | 87.528513 (0.03) | 87.57064054 (0.06) | 87.529 (0.03) | 87.57064054 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.00 | |||||||||
| V magnitude | 15.58 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.34 (0.04) | |||||||||
| H magnitude | 15.39 (0.1) | |||||||||
| K magnitude | 15.22 (0.2) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 15.01 (0.001) | 15.03 | 15.01 | 15.01 (0.003) | 15.03 | |||||
| BP magnitude | 14.96 (0.001) | 14.94 | 14.94 | |||||||
| RP magnitude | 15.11 (0.001) | 15.11 | 15.11 | |||||||
| Pan g magnitude | 14.93 (0.003) | |||||||||
| Pan r magnitude | 15.17 (0.002) | |||||||||
| Pan i magnitude | 15.45 (0.002) | |||||||||
| Pan z magnitude | 15.67 (0.005) | |||||||||
| Pan y magnitude | 15.79 (0.005) | |||||||||
| E(B-V) | 0.001 | |||||||||
* 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.