All names: SDSS J011547.58+005350.0, SDSS J011547.59+005350.1, [HHD2009] SDSS J0115+0053, LEDA 4558, Gaia EDR3 2535265662356606464, Gaia DR3 2535265662356606464, GALEX J011547.5+005349, UM 312, LAMOST J011547.58+005350.0, WD 0113+006, WIRED J011547.58+005350.0, Gaia DR2 2535265662356606464, SDSS J011547.58+005350.1, PB 6348
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 15 47.59 (0.2) | 01 15 47.58 | 01 15 47.59 (0.2) | 01 15 47.59 | 01 15 47.58 (0.2) | 01 15 47.58 | 01 15 47.04 | 01 15 47.59 | |||||
| Declination | 00 53 49.95 (0.1) | 00 53 50.04 | 00 53 49.96 (0.2) | 00 53 49.95 | 00 53 50.14 (0.1) | 00 53 50.11 | 00 53 49.92 | 00 53 50.07 | |||||
| Spectral type | DA | DA | DA4.5+M | DA+M | DA4.5+M | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 17140.0 (320) | 10774.0 (71) | 10767.0 (76) | |||||||||
| log(g) | [cgs] | 7.65 (0.06) | 8.10 (0.06) | 8.10 (0.06) | |||||||||
| Mass | [M☉] | 0.45 (0.02) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1318 | |||||||||||
| 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] | 2.76 (0.2) | 2.91 (0.3) | 2.76 | 2.76 (0.2) | ||||||||
| Distance | [pc] | 361.67 (24) | 343.36 (34) | 361.67 | 361.68 (24) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.781900079 (0.2) | 5.264286874 (0.6) | 5.782 (0.2) | 5.4 | ||||||||
| Proper motion (declination) | [mas/yr] | -11.65010887 (0.2) | -11.59762663 (0.3) | -11.65 (0.2) | -6.1 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | yes | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.02 (0.02) | ||||||||||||
| H magnitude | 16.55 (0.03) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.68 (0.02) | 18.68 (0.02) | 18.67 (0.02) | 18.68 | 18.65 (0.02) | ||||||||
| g magnitude | 18.34 (0.007) | 18.35 (0.007) | 18.39 (0.02) | 18.42 | 18.37 (0.02) | ||||||||
| r magnitude | 18.59 (0.009) | 18.58 (0.009) | 18.64 (0.02) | 18.64 | 18.61 (0.02) | ||||||||
| i magnitude | 18.55 (0.01) | 18.55 (0.01) | 18.60 (0.02) | 18.60 | 18.57 (0.02) | ||||||||
| z magnitude | 18.28 (0.02) | 18.28 (0.02) | 18.35 (0.03) | 18.35 | 18.33 (0.03) | ||||||||
| G magnitude | 18.38 (0.02) | 18.41 | 18.38 | 18.38 (0.003) | |||||||||
| BP magnitude | 18.43 (0.02) | 18.45 | |||||||||||
| RP magnitude | 18.18 (0.02) | 18.11 | |||||||||||
| Pan g magnitude | 18.37 (0.009) | ||||||||||||
| Pan r magnitude | 18.59 (0.007) | ||||||||||||
| Pan i magnitude | 18.58 (0.008) | ||||||||||||
| Pan z magnitude | 18.36 (0.005) | ||||||||||||
| Pan y magnitude | 18.17 (0.02) | ||||||||||||
| E(B-V) | 0.027 | ||||||||||||
* 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.