All names: Gaia DR2 1470081444731625728, WDJ133110.86+340841.43, Gaia EDR3 1470081444731625728, LAMOST J133110.82+340841.0, Gaia DR3 1470081444731625728, FBS 1328+344, CBS 372, UCAC4 621-050082, SDSS J133110.84+340841.2, WISEA J133110.82+340840.9, GALEX J133110.8+340841, SDSS J133110.83+340841.2, WISE J133110.83+340841.2, PG 1328+344, WD 1328+343, FBS B 539, TIC 321424787, 2MASS J13311084+3408413
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 31 10.81 (0.02) | 13 31 10.81 (0.03) | 13 31 10.81 | 13 31 10.86 (0.02) | 13 31 10.81 | 13 31 09.34 | ||||
| Declination | 34 08 40.57 (0.02) | 34 08 40.60 (0.03) | 34 08 40.57 | 34 08 41.44 (0.02) | 34 08 40.60 | 34 08 16.44 | ||||
| Spectral type | DA | DA | DA2.9 | DA4 | ||||||
| Effective temperature | [K] | 17160.0 (283) | 16282.0 (142) | |||||||
| log(g) | [cgs] | 7.97 (0.05) | 7.86 (0.008) | |||||||
| Mass | [M☉] | 0.6 (0.03) | 0.536 (0.006) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 14.64 (0.03) | 14.55 (0.05) | 14.64 | 14.64 (0.03) | 14.55 (0.05) | ||||
| Distance | [pc] | 68.32 (0.2) | 68.72 (0.3) | 78.00 | 68.32 | 68.32 (0.2) | 68.72 (0.3) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -35.53671475 (0.03) | -35.56004043 (0.06) | -35.537 (0.03) | -35.56004043 | |||||
| Proper motion (declination) | [mas/yr] | -53.9189965 (0.02) | -53.84504043 (0.04) | -53.919 (0.02) | -53.84504043 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 14.97 (0.02) | |||||||||
| V magnitude | 15.04 (0.01) | |||||||||
| R magnitude | 15.63 (0.08) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 15.63 (0.06) | |||||||||
| H magnitude | 15.58 (0.1) | |||||||||
| K magnitude | 15.70 (0.2) | |||||||||
| u magnitude | 15.13 (0.004) | |||||||||
| g magnitude | 14.94 (0.01) | 14.93 (0.004) | ||||||||
| r magnitude | 15.26 (0.01) | 15.28 (0.004) | ||||||||
| i magnitude | 15.56 (0.005) | |||||||||
| z magnitude | 15.83 (0.007) | |||||||||
| G magnitude | 15.12 (0.002) | 15.14 | 15.12 | 15.12 (0.003) | 15.14 | |||||
| BP magnitude | 15.06 (0.002) | 15.04 | 15.04 | |||||||
| RP magnitude | 15.26 (0.002) | 15.26 | 15.26 | |||||||
| Pan g magnitude | 14.98 (0.004) | |||||||||
| Pan r magnitude | 15.30 (0.004) | |||||||||
| Pan i magnitude | 15.57 (0.001) | |||||||||
| Pan z magnitude | 15.82 (0.004) | |||||||||
| Pan y magnitude | 16.00 (0.005) | |||||||||
| E(B-V) | 0.004 | |||||||||
* 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.