All names: LAMOST J152511.39+320528.9, WISE J152511.39+320529.1, WD 1523+322, Gaia DR3 1277239646524263808, UCAC4 611-051671, SDSS J152511.41+320528.8, Ton 233, USNO-B1.0 1220-00277858, Gaia DR2 1277239646524263808, CBS 402, Gaia EDR3 1277239646524263808, WISEA J152511.39+320529.0
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 25 11.38 (0.03) | 15 25 11.38 (0.03) | 15 25 11.38 | 15 25 11.42 (0.03) | 15 25 11.09 | |||
| Declination | 32 05 29.02 (0.03) | 32 05 29.02 (0.04) | 32 05 29.02 | 32 05 28.84 (0.03) | 32 05 30.12 | |||
| Spectral type | DA | DA | DA1.9 | DA | ||||
| Effective temperature | [K] | 26730.0 (430) | 25899.0 (305) | |||||
| log(g) | [cgs] | 8.31 (0.05) | 8.34 (0.01) | |||||
| Mass | [M☉] | 0.82 (0.03) | 0.841 (0.01) | |||||
| 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] | 8.96 (0.04) | 8.92 (0.06) | 8.96 | 8.96 (0.04) | |||
| Distance | [pc] | 111.55 (0.5) | 112.14 (0.7) | 114.00 | 111.55 | 111.55 (0.5) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -36.65431691 (0.03) | -36.66968461 (0.08) | -36.654 (0.03) | ||||
| Proper motion (declination) | [mas/yr] | 11.36456041 (0.04) | 11.2890088 (0.1) | 11.365 (0.04) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.90 | |||||||
| V magnitude | ||||||||
| R magnitude | 16.03 (0.1) | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 16.09 (0.003) | 16.11 | 16.09 | 16.09 (0.003) | ||||
| BP magnitude | 15.98 (0.003) | 15.94 | ||||||
| RP magnitude | 16.33 (0.003) | 16.32 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.018 | |||||||
* 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.