All names: WD 0914+013, SDSS J091640.53+011006.5, PSO J091640.532+011006.382, Gaia DR2 3843446798740197376
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | Tremblay et al. 2011 | SDSS DR12 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 16 40.53 (0.9) | 09 16 40.52 | 09 16 40.53 | 09 16 40.53 | 09 16 39.72 | 09 16 40.53 | 09 16 40.53 | |||
| Declination | 01 10 06.38 (1) | 01 10 06.45 | 01 10 06.51 | 01 10 06.51 | 01 10 01.56 | 01 10 06.51 | 01 10 06.49 | |||
| Spectral type | DA | DA | DA | DA2.0 | DA | |||||
| Effective temperature | [K] | 25790.0 (640) | 25025.0 (485) | 25416.0 (474) | 25162.0 (477) | |||||
| log(g) | [cgs] | 7.93 (0.09) | 8.01 (0.06) | 8.02 (0.06) | 8.03 (0.06) | |||||
| Mass | [M☉] | 0.6 (0.05) | 0.644 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0186 | ||||||||
| 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] | |||||||||
| Distance | [pc] | |||||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 2.0 | 0.8 | 2.0 | ||||||
| Proper motion (declination) | [mas/yr] | -4.0 | -7.8 | -5.0 | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.90 (0.02) | 18.86 | 18.87 (0.02) | 18.86 | 18.86 (0.02) | 18.86 (0.03) | ||||
| g magnitude | 19.00 (0.01) | 19.01 | 19.00 (0.02) | 19.00 | 19.01 (0.02) | 19.00 (0.02) | ||||
| r magnitude | 19.44 (0.02) | 19.40 | 19.41 (0.02) | 19.41 | 19.41 (0.02) | 19.41 (0.02) | ||||
| i magnitude | 19.67 (0.02) | 19.73 | 19.72 (0.03) | 19.72 | 19.73 (0.03) | 19.72 (0.03) | ||||
| z magnitude | 20.06 (0.1) | 20.03 | 20.02 (0.1) | 20.03 | 20.03 (0.1) | 20.03 (0.1) | ||||
| G magnitude | 19.28 | |||||||||
| BP magnitude | 19.15 | |||||||||
| RP magnitude | 19.33 | |||||||||
| Pan g magnitude | 19.08 (0.008) | |||||||||
| Pan r magnitude | 19.43 (0.007) | |||||||||
| Pan i magnitude | 19.76 (0.01) | |||||||||
| Pan z magnitude | 20.01 (0.02) | |||||||||
| Pan y magnitude | 19.96 (0.1) | |||||||||
* 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.