All names: WD 0309-275, Gaia DR3 5061294228745514752, Gaia EDR3 5061294228745514752, TIC 88509155, MCT 0309-2730, EC 03094-2730, UCAC4 314-003216, Gaia DR2 5061294228745514752, 2MASS J03113318-2719260
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 11 33.19 (0.1) | 03 11 33.19 (0.2) | 03 11 33.19 (0.1) | 03 11 33.14 | ||||
| Declination | -27 19 25.56 (0.2) | -27 19 25.57 (0.3) | -27 19 25.94 (0.2) | -27 19 14.16 | ||||
| Spectral type | DA+dM | DA | DA.9 | DA | ||||
| Effective temperature | [K] | 61969.0 (2533) | 56610.0 (2075) | |||||
| log(g) | [cgs] | 7.21 (0.1) | 7.53 (0.1) | |||||
| Mass | [M☉] | 0.43 (0.04) | 0.53 (0.04) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.0000 | ||||||
| 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] | 3.71 (0.2) | 2.78 (0.3) | 3.71 (0.2) | ||||
| Distance | [pc] | 269.32 (17) | 269.00 | 359.86 (45) | 402.00 | 269.32 (17) | ||
| Composition | H | H | ||||||
| Proper motion (right ascension) | [mas/yr] | -1.682720353 (0.2) | -0.849320137 (0.6) | -1.683 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | 23.73874576 (0.3) | 23.64026348 (0.6) | 23.739 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.13 (0.05) | |||||||
| V magnitude | 15.75 (0.05) | |||||||
| R magnitude | 15.75 (0.07) | |||||||
| I magnitude | ||||||||
| J magnitude | 13.51 (0.03) | |||||||
| H magnitude | 12.88 (0.03) | |||||||
| K magnitude | 12.73 (0.03) | |||||||
| u magnitude | ||||||||
| g magnitude | 15.92 (0.03) | |||||||
| r magnitude | 15.39 (0.04) | |||||||
| i magnitude | 14.95 (0.08) | |||||||
| z magnitude | ||||||||
| G magnitude | 15.33 (0.002) | 15.32 | 15.33 (0.004) | |||||
| BP magnitude | 15.73 (0.002) | 15.71 | ||||||
| RP magnitude | 14.60 (0.001) | 14.61 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.008 | |||||||
* 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.