All names: PHL 970, EC 01017-1817, Gaia DR3 2358027755213297408, Gaia EDR3 2358027755213297408, ATO J016.0626-18.0291, WD 0101-182, TIC 268617034, Gaia DR2 2358027755213297408, UCAC4 360-001313, 2MASS J01041503-1801454, KUV 01018-1818, GALEX J010415.0-180145, MCT 0101-1817
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 01 04 15.05 (0.05) | 01 04 15.05 (0.05) | 01 04 15.06 (0.05) | 01 04 14.81 | |||
| Declination | -18 01 44.93 (0.04) | -18 01 44.93 (0.04) | -18 01 44.99 (0.04) | -18 01 37.20 | |||
| Spectral type | DOZ | DOZ | DO | ||||
| Effective temperature | [K] | 82762.0 (4624) | |||||
| log(g) | [cgs] | 7.64 (0.2) | |||||
| Mass | [M☉] | 0.567 (0.07) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | 0.0003 | |||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| log(N/He) | |||||||
| log(O/He) | |||||||
| log(Na/He) | |||||||
| log(Mg/He) | |||||||
| log(Al/He) | |||||||
| log(Si/He) | |||||||
| log(P/He) | |||||||
| log(S/He) | |||||||
| log(Cl/He) | |||||||
| log(Sc/He) | |||||||
| log(Ti/He) | |||||||
| log(V/He) | |||||||
| log(Cr/He) | |||||||
| log(Mn/He) | |||||||
| log(Fe/He) | |||||||
| log(Co/He) | |||||||
| log(Ni/He) | |||||||
| log(Cu/He) | |||||||
| log(Zn/He) | |||||||
| log(Ga/He) | |||||||
| log(Ge/He) | |||||||
| log(Sr/He) | |||||||
| Parallax | [mas] | 2.50 (0.06) | 2.42 (0.07) | 2.50 (0.06) | |||
| Distance | [pc] | 400.02 (1e+01) | 400.00 | 414.07 (12) | 400.02 (1e+01) | ||
| Composition | He | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.712760382 (0.08) | -9.598091652 (0.1) | -9.713 (0.07) | |||
| Proper motion (declination) | [mas/yr] | 3.524701826 (0.09) | 3.685183946 (0.09) | 3.525 (0.09) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.51 (0.1) | ||||||
| V magnitude | 15.80 (0.2) | ||||||
| R magnitude | 16.01 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 16.57 (0.1) | ||||||
| H magnitude | 16.45 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.54 (0.1) | ||||||
| r magnitude | 16.12 (0.08) | ||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.74 (0.01) | 15.74 | 15.74 (0.005) | ||||
| BP magnitude | 15.54 (0.01) | 15.45 | |||||
| RP magnitude | 16.13 (0.01) | 16.10 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.012 | ||||||
* 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.