All names: SDSS J011338.35-000632.9, SDSS J011338.36-000632.8, J0113-0006, 2SLAQ J011338.35-000632.9, WD 0111-001, SDSS J011338.35-000632.7, Gaia DR2 2534630488233088256, SDSS J011338.36-000632.9, PSO J011338.342+000633.267
| Parameter | Unit | Coutu et al. 2019 | Pan-STARRS DR1 | Gaia DR2 | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 13 38.36 | 01 13 38.34 (0.4) | 01 13 38.35 | 01 13 38.36 (0.4) | 01 13 37.75 | 01 13 38.36 | ||
| Declination | -00 06 32.86 | -00 06 33.48 (0.2) | -00 06 32.99 | -00 06 32.86 (0.2) | 00 06 34.92 | -00 06 32.92 | ||
| Spectral type | DZ | DZ | DZ6.4 | DZ | ||||
| Effective temperature | [K] | 7617.0 (202) | 10094.0 (28) | |||||
| log(g) | [cgs] | 7.92 | 9.38 (0.5) | |||||
| Mass | [M☉] | 0.5313 | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 1.1400 | ||||||
| log(H/He) | <-4.3182 | |||||||
| log(C/He) | ||||||||
| log(Ca/He) | -10.1719 (0.08) | |||||||
| 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] | 5.65 | 5.65 (0.5) | 5.65 (0.5) | ||||
| Distance | [pc] | 176.90 (15) | 176.90 (15) | 176.90 (15) | ||||
| Composition | He | |||||||
| Proper motion (right ascension) | [mas/yr] | -21.13842589 (1) | -21.138 (1) | |||||
| Proper motion (declination) | [mas/yr] | -39.86074255 (0.5) | -39.861 (0.5) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 19.78 (0.03) | 19.73 (0.04) | 19.73 (0.04) | |||||
| g magnitude | 19.35 (0.01) | 19.39 (0.01) | 19.40 (0.03) | |||||
| r magnitude | 19.34 (0.01) | 19.32 (0.01) | 19.33 (0.03) | |||||
| i magnitude | 19.40 (0.02) | 19.40 (0.02) | 19.37 (0.02) | |||||
| z magnitude | 19.47 (0.06) | 19.52 (0.07) | 19.50 (0.07) | |||||
| G magnitude | 19.34 | 19.34 (0.004) | ||||||
| BP magnitude | 19.31 | |||||||
| RP magnitude | 18.98 | |||||||
| Pan g magnitude | 19.38 (0.01) | |||||||
| Pan r magnitude | 19.34 (0.01) | |||||||
| Pan i magnitude | 19.46 (0.004) | |||||||
| Pan z magnitude | 19.60 (0.03) | |||||||
| Pan y magnitude | 19.58 (0.03) | |||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.