All names: CBS 234, WISEA J151447.11+440136.7, 2MASS J15144712+4401365, UCAC4 671-059005, Gaia EDR3 1393580449327149568, GALEX J151447.1+440135, WISE J151447.13+440136.7, SDSS J151447.13+440136.8, FBS B 348, LAMOST J151447.12+440136.8, PG 1513+442, 2RXP J151447.6+440135, TIC 233647819, Gaia DR2 1393580449327149568, FBS 1513+442, WD 1513+442, Gaia DR3 1393580449327149568
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 14 47.08 (0.03) | 15 14 47.08 (0.03) | 15 14 47.08 | 15 14 47.15 (0.03) | 15 14 47.28 | |||||
| Declination | 44 01 36.76 (0.03) | 44 01 36.76 (0.04) | 44 01 36.76 | 44 01 36.76 (0.03) | 44 01 31.80 | |||||
| Spectral type | DA | DA | DA | DA1.7 | DA1.5 | |||||
| Effective temperature | [K] | 30799.0 (353) | 30030.0 (439) | 29230.0 (429) | 28964.0 (396) | |||||
| log(g) | [cgs] | 7.84 (0.08) | 7.91 (0.05) | 7.84 (0.05) | 7.96 (0.01) | |||||
| Mass | [M☉] | 0.57 (0.04) | 0.6 (0.02) | 0.57 (0.02) | 0.621 (0.01) | |||||
| log(Luminosity) | [L☉] | -0.83 | ||||||||
| Cooling age | [Gyr] | 0.0115 | ||||||||
| 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] | 8.41 (0.04) | 8.43 (0.05) | 8.41 | 8.41 (0.04) | |||||
| Distance | [pc] | 118.86 (0.5) | 118.57 (0.6) | 133.00 | 138.00 | 118.86 | 118.86 (0.5) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -46.52183684 (0.04) | -46.81487208 (0.07) | -46.522 (0.04) | ||||||
| Proper motion (declination) | [mas/yr] | 0.056898643 (0.04) | 0.111865266 (0.1) | 0.057 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.22 (0.02) | |||||||||
| V magnitude | 15.44 | 15.32 (0.01) | ||||||||
| R magnitude | 15.53 (0.1) | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.11 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 14.88 (0.004) | |||||||||
| g magnitude | 15.13 (0.003) | |||||||||
| r magnitude | 15.59 (0.004) | |||||||||
| i magnitude | 15.91 (0.004) | |||||||||
| z magnitude | 16.25 (0.008) | |||||||||
| G magnitude | 15.36 (0.002) | 15.38 | 15.36 | 15.36 (0.003) | ||||||
| BP magnitude | 15.23 (0.002) | 15.16 | ||||||||
| RP magnitude | 15.62 (0.003) | 15.62 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.015 | |||||||||
* 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.