All names: UCAC4 671-059005, TIC 233647819, 2MASS J15144712+4401365, Gaia EDR3 1393580449327149568, PG 1513+442, 2RXP J151447.6+440135, WISE J151447.13+440136.7, FBS B 348, GALEX J151447.1+440135, FBS 1513+442, SDSS J151447.13+440136.8, WD 1513+442, Gaia DR2 1393580449327149568, LAMOST J151447.12+440136.8, Gaia DR3 1393580449327149568, WISEA J151447.11+440136.7, CBS 234
| 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.