All names: Gaia DR2 1160300056558791168, SDSS J1506, Gaia DR3 1160300056558791168, 2MASS J15062619+0638459, SDSS J150626.18+063846.0, TIC 366479368, J1506+0638, Gaia EDR3 1160300056558791168, WDJ150626.20+063846.26, GALEX J150626.2+063846, SDSS J150626.18+063845.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Gaia DR2 | Stilism | Farihi et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 06 26.13 (0.05) | 15 06 26.13 (0.08) | 15 06 26.40 | 15 06 26.13 | 15 06 26.20 (0.05) | 15 06 26.13 | ||||||
| Declination | 06 38 44.96 (0.05) | 06 38 45.00 (0.08) | 06 39 00.00 | 06 38 44.96 | 06 38 46.26 (0.05) | 06 38 45.00 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9728.0 (73) | 9500.0 (54) | 9728.0 (73) | 10670.0 (10) | 9764.0 (123) | ||||||
| log(g) | [cgs] | 7.50 (0.01) | 7.45 (0.01) | 7.49 (0.02) | 8.21 (0.03) | 7.53 (0.02) | ||||||
| Mass | [M☉] | 0.353 (0.008) | 0.335 (0.007) | 0.352 (0.009) | 0.73 (0.02) | 0.367 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3700 | ||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | <-5.7 | |||||||||||
| log(C/H) | ||||||||||||
| log(N/H) | ||||||||||||
| log(O/H) | ||||||||||||
| log(Na/H) | ||||||||||||
| log(Mg/H) | -4.5 | |||||||||||
| 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] | 10.06 (0.06) | 10.05 (0.1) | 10.05 (0.1) | 10.06 | 10.06 (0.06) | 10.05 (0.1) | |||||
| Distance | [pc] | 99.41 (0.6) | 99.50 (1) | 99.55 (1) | 71.00 (2) | 99.41 | 99.41 (0.6) | 99.55 (1) | ||||
| Composition | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -63.1773125 (0.07) | -63.67180872 (0.2) | -63.177 (0.07) | -63.67180872 | |||||||
| Proper motion (declination) | [mas/yr] | -81.46614229 (0.06) | -81.3129413 (0.2) | -81.466 (0.06) | -81.3129413 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.45 (0.009) | 16.41 (0.01) | 16.45 (0.009) | |||||||||
| H magnitude | 16.38 (0.02) | 16.37 (0.02) | 16.37 (0.02) | |||||||||
| K magnitude | 16.36 (0.03) | 16.35 (0.03) | 16.35 (0.03) | |||||||||
| u magnitude | 17.07 (0.01) | 16.96 (0.01) | 16.98 (0.008) | 17.08 (0.01) | ||||||||
| g magnitude | 16.57 (0.01) | 16.51 (0.004) | 16.54 (0.005) | |||||||||
| r magnitude | 16.63 (0.01) | 16.64 (0.005) | 16.64 (0.005) | |||||||||
| i magnitude | 16.79 (0.01) | 16.77 (0.005) | 16.77 (0.006) | |||||||||
| z magnitude | 16.93 (0.01) | 16.89 (0.01) | 16.92 (0.01) | |||||||||
| G magnitude | 16.57 (0.007) | 16.60 | 16.57 | 16.57 (0.004) | 16.60 | |||||||
| BP magnitude | 16.63 (0.007) | 16.64 | 16.64 | |||||||||
| RP magnitude | 16.50 (0.01) | 16.51 | 16.51 | |||||||||
| Pan g magnitude | 16.58 (0.007) | 16.58 (0.006) | ||||||||||
| Pan r magnitude | 16.65 (0.008) | 16.65 (0.007) | ||||||||||
| Pan i magnitude | 16.78 (0.007) | 16.78 (0.006) | ||||||||||
| Pan z magnitude | 16.93 (0.007) | 16.93 (0.008) | ||||||||||
| Pan y magnitude | 17.03 (0.01) | 17.03 (0.009) | ||||||||||
| 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.