All names: FBS 0027+365, SDSS J002959.01+364834.7, Gaia EDR3 366784816895496064, J0029+3648, 2MASS J00295898+3648350, Gaia DR3 366784816895496064, FBS B 435, SDSS J002959.02+364834.8, WDJ002959.0+364834.86, WDJ002959.00+364834.86, Gaia DR2 366784816895496064, TIC 115514880, LAMOST J002959.06+364834.4, GALEX J002958.9+364834
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Jewett et al. 2024 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 29 59.12 (0.05) | 00 29 59.11 | 00 29 59.12 | 00 29 59.00 (0.05) | 00 29 59.11 | |||||||
| Declination | 36 48 34.13 (0.04) | 36 48 34.16 | 36 48 34.13 | 36 48 34.87 (0.04) | 36 48 34.16 | |||||||
| Spectral type | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 25858.0 (312) | 25858.0 (313) | 25865.0 (314) | 24658.0 | 26423.0 (399) | ||||||
| log(g) | [cgs] | 9.23 (0.01) | 9.23 | 9.21 (0.01) | 9.18 | 9.24 (0.01) | ||||||
| Mass | [M☉] | 1.284 (0.004) | 1.284 (0.004) | 1.279 (0.005) | 1.267 | 1.289 (0.005) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4200 (0.02) | 0.3766 | |||||||||
| 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] | 17.01 (0.07) | 16.77 (0.2) | 17.01 | 17.01 (0.07) | 16.77 (0.2) | ||||||
| Distance | [pc] | 58.79 (0.2) | 59.62 (0.6) | 58.79 | 58.79 (0.2) | 59.62 (0.6) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 90.93895368 (0.06) | 91.07569364 (0.1) | 90.939 (0.06) | 91.07569364 | |||||||
| Proper motion (declination) | [mas/yr] | -45.87015494 (0.06) | -45.60753223 (0.2) | -45.87 (0.06) | -45.60753223 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.74 (0.2) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 15.99 (0.005) | 15.99 (0.005) | ||||||||||
| g magnitude | 16.20 (0.004) | 16.20 (0.004) | ||||||||||
| r magnitude | 16.63 (0.005) | 16.63 (0.005) | ||||||||||
| i magnitude | 16.94 (0.006) | 16.94 (0.006) | ||||||||||
| z magnitude | 17.27 (0.01) | 17.27 (0.01) | ||||||||||
| G magnitude | 16.43 (0.003) | 16.46 | 16.43 | 16.43 (0.003) | 16.46 | |||||||
| BP magnitude | 16.32 (0.003) | 16.28 | 16.28 | |||||||||
| RP magnitude | 16.67 (0.004) | 16.67 | 16.67 | |||||||||
| Pan g magnitude | 16.27 (0.002) | |||||||||||
| Pan r magnitude | 16.63 (0.003) | |||||||||||
| Pan i magnitude | 16.98 (0.006) | |||||||||||
| Pan z magnitude | 17.26 (0.008) | |||||||||||
| Pan y magnitude | 17.44 (0.008) | |||||||||||
| E(B-V) | 0.003 | |||||||||||
* 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.