All names: WDJ043329.80+041447.85, J0433+0414, Gaia DR3 3282093301842469376, USNO-B1.0 0942-00043407, 04334+0414, CNS5 1130, PSO J068.3745+04.2447, PM J04334+0414, Gaia DR2 3282093301842469376, 2MASS J04332980+0414477, Gaia EDR3 3282093301842469376, LSPM J0433+0414, TIC 452784255
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 33 29.90 (0.05) | 04 33 29.90 (0.07) | 04 33 29.90 (0.07) | 04 33 29.90 | 04 33 29.80 (0.05) | 04 33 29.90 | |||||||
| Declination | 04 14 40.58 (0.03) | 04 14 40.81 (0.04) | 04 14 40.81 (0.04) | 04 14 40.58 | 04 14 47.85 (0.03) | 04 14 40.81 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DC: | DA | ||||||
| Effective temperature | [K] | 4961.0 (36) | 5035.0 (14) | 4901.0 (20) | 4965.0 (30) | 5220.0 (596) | 5043.0 (21) | ||||||
| log(g) | [cgs] | 8.05 (0.03) | 8.11 (0.006) | 8.02 (0.02) | 8.06 (0.02) | 8.00 (0) | 8.10 (0.01) | ||||||
| Mass | [M☉] | 0.61 (0.02) | 0.651 (0.006) | 0.618 (0.01) | 0.58 (0.1) | 0.643 (0.009) | |||||||
| log(Luminosity) | [L☉] | -3.97 | |||||||||||
| Cooling age | [Gyr] | 7.1500 | 6.5810 (0.2) | ||||||||||
| 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] | 41.16 (0.07) | 41.16 (0.07) | 41.16 (0.09) | 41.16 (0.09) | 41.16 (0.09) | 41.16 (0.09) | 41.16 | 41.16 (0.07) | 41.16 (0.09) | |||
| Distance | [pc] | 24.30 (0.04) | 24.30 (0.04) | 24.30 (0.05) | 24.30 (0.05) | 24.30 (0.05) | 24.30 (0.05) | 26.50 (4) | 24.30 | 24.30 (0.04) | 24.30 (0.05) | ||
| Composition | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 96.92479929 (0.08) | 96.91963497 (0.2) | 96.925 (0.07) | 96.91963497 | ||||||||
| Proper motion (declination) | [mas/yr] | -454.0110962 (0.06) | -454.0591904 (0.09) | -454.011 (0.06) | -454.0591904 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.40 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.30 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.65 (0.01) | 15.54 (0.07) | 15.55 | 15.54 (0.07) | |||||||||
| H magnitude | 15.26 (0.1) | 15.26 (0.1) | 15.26 | 15.26 (0.1) | |||||||||
| K magnitude | 15.18 (0.2) | 15.18 (0.2) | 15.18 | 15.18 (0.2) | |||||||||
| u magnitude | |||||||||||||
| g magnitude | 17.49 (0.005) | ||||||||||||
| r magnitude | 16.87 (0.003) | ||||||||||||
| i magnitude | 16.62 (0.002) | ||||||||||||
| z magnitude | 16.54 (0.006) | ||||||||||||
| G magnitude | 16.90 (0.006) | 16.91 | 16.91 | 16.90 | 16.90 (0.003) | 16.91 | |||||||
| BP magnitude | 17.38 (0.006) | 17.41 | 17.41 | ||||||||||
| RP magnitude | 16.26 (0.004) | 16.27 | 16.27 | ||||||||||
| Pan g magnitude | 17.49 (0.005) | 17.49 (0.005) | 17.50 (0.005) | ||||||||||
| Pan r magnitude | 16.87 (0.004) | 16.87 (0.003) | 16.87 (0.003) | ||||||||||
| Pan i magnitude | 16.62 (0.002) | 16.62 (0.002) | 16.62 (0.002) | ||||||||||
| Pan z magnitude | 16.54 (0.007) | 16.54 (0.006) | 16.54 (0.006) | ||||||||||
| Pan y magnitude | 16.49 (0.009) | 16.49 (0.006) | 16.49 (0.006) | ||||||||||
| E(B-V) | 0.000 | ||||||||||||
* 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.