All names: LAMOST J155955.27+263519.3, LAMOST J155955.27+263519.2, WDJ155955.29+263519.38, Gaia DR2 1316268323580640256, Gaia EDR3 1316268323580640256, GALEX J155955.2+263519, Gaia DR3 1316268323580640256, J1559+2635, SDSS J155955.28+263519.2, 2MASS J15595529+2635199, SDSS J155955.27+263519.2, WIRED J155955.27+263519.2, TIC 462609015, SDSS J155955.27+263519.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 59 55.25 (0.02) | 15 59 55.27 | 15 59 55.25 (0.03) | 15 59 55.25 | 15 59 55.29 (0.02) | 15 59 55.25 | 15 59 55.28 | |||||||
| Declination | 26 35 19.06 (0.03) | 26 35 19.34 | 26 35 19.07 (0.04) | 26 35 19.06 | 26 35 19.38 (0.03) | 26 35 19.07 | 26 35 19.23 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||||
| Effective temperature | [K] | 12266.0 (114) | 12113.0 | 12745.0 | 12163.0 (92) | 11890.0 (22) | ||||||||
| log(g) | [cgs] | 8.15 | 8.16 | 8.16 (0.007) | 8.28 (0.01) | |||||||||
| Mass | [M☉] | 0.706 (0.007) | 0.699 | 0.683 | 0.701 (0.006) | 0.769 (0.006) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.4530 | 0.4179 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 13.18 (0.04) | 13.16 (0.05) | 13.18 | 13.18 (0.04) | 13.16 (0.05) | ||||||||
| Distance | [pc] | 75.85 (0.2) | 75.97 (0.3) | 75.85 | 75.85 (0.2) | 75.97 (0.3) | ||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -35.85352783 (0.03) | -35.84985027 (0.07) | -35.854 (0.03) | -35.84985027 | |||||||||
| Proper motion (declination) | [mas/yr] | -20.23390207 (0.04) | -20.32940173 (0.09) | -20.234 (0.04) | -20.32940173 | |||||||||
| Variability | NOV | |||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.45 (0.007) | |||||||||||||
| H magnitude | 16.46 (0.02) | |||||||||||||
| K magnitude | 17.30 (0.02) | |||||||||||||
| u magnitude | 16.58 (0.006) | 16.58 (0.006) | 16.58 (0.006) | 16.57 (0.02) | ||||||||||
| g magnitude | 16.19 (0.004) | 16.20 (0.004) | 16.20 (0.004) | 16.23 (0.02) | ||||||||||
| r magnitude | 16.40 (0.005) | 16.40 (0.005) | 16.40 (0.005) | 16.39 (0.01) | ||||||||||
| i magnitude | 16.60 (0.005) | 16.60 (0.005) | 16.60 (0.005) | 16.60 (0.01) | ||||||||||
| z magnitude | 16.81 (0.01) | 16.81 (0.01) | 16.81 (0.01) | 16.82 (0.02) | ||||||||||
| G magnitude | 16.30 (0.003) | 16.32 | 16.30 | 16.30 (0.003) | 16.32 | |||||||||
| BP magnitude | 16.31 (0.003) | 16.31 | 16.31 | |||||||||||
| RP magnitude | 16.32 (0.003) | 16.33 | 16.33 | |||||||||||
| Pan g magnitude | 16.22 (0.01) | |||||||||||||
| Pan r magnitude | 16.42 (0.002) | |||||||||||||
| Pan i magnitude | 16.63 (0.002) | |||||||||||||
| Pan z magnitude | 16.83 (0.007) | |||||||||||||
| Pan y magnitude | 17.00 (0.005) | |||||||||||||
| E(B-V) | 0.012 | |||||||||||||
* 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.