All names: Gaia DR2 6473244283259625088, MCT 2002-5405, Gaia DR3 6473244283259625088, EC 20025-5405, UCAC4 181-215166, Gaia EDR3 6473244283259625088, 2MASS J20062576-5357054, GALEX J200625.7-535705
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 20 06 25.78 (0.04) | 20 06 25.78 | 20 06 25.82 (0.04) | |||
| Declination | -53 57 05.35 (0.03) | -53 57 05.35 | -53 57 05.76 (0.03) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 18176.0 (298) | 17358.0 (244) | |||
| log(g) | [cgs] | 8.02 (0.05) | 7.87 (0.01) | |||
| Mass | [M☉] | 0.63 (0.03) | 0.546 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.1051 | ||||
| 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] | 9.87 (0.05) | 9.87 | 9.87 (0.05) | ||
| Distance | [pc] | 101.32 (0.5) | 101.00 | 101.32 | 101.32 (0.5) | |
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | -18.82 (0.05) | -18.82 (0.05) | |||
| Proper motion (declination) | [mas/yr] | 25.374 (0.04) | 25.374 (0.04) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 15.82 | |||||
| V magnitude | 15.80 | |||||
| R magnitude | 15.89 (0.2) | |||||
| I magnitude | ||||||
| J magnitude | 16.12 (0.1) | |||||
| H magnitude | 16.11 (0.2) | |||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.87 (0.003) | 15.87 | 15.87 (0.003) | |||
| BP magnitude | 15.81 (0.004) | |||||
| RP magnitude | 16.04 (0.006) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.007 | |||||
* 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.