All names: SDSS J034314.34+102938.3, 1RXS J034314.1+102941, TIC 471013547, LAMOST J034314.35+102938.3, WD 0340+103, SDSS J034314.35+102938.4, GALEX J034314.3+102938, [WXD99] J034314.26+102939.3, SDSS J034314.35+102938.3, MUTA 125, RX J0343.2+1029, GALEX J034314.3+102939, Gaia DR2 36321786805002880, [ZEH2003] RX J0343.2+1029 2, PN G176.7-33.8, Gaia EDR3 36321786805002880, RBS 466, Gaia DR3 36321786805002880
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 43 14.37 (0.06) | 03 43 14.35 | 03 43 14.37 (0.09) | 03 43 14.37 | 03 43 14.34 (0.06) | 03 43 14.35 | ||||||
Declination | 10 29 38.13 (0.04) | 10 29 38.35 | 10 29 38.15 (0.06) | 10 29 38.13 | 10 29 38.50 (0.04) | 10 29 38.37 | ||||||
Spectral type | DA | DAH | DA | DAH | DAH | DA | ||||||
Effective temperature | [K] | 83219.0 (1736) | 24493.0 | 32097.0 (969) | 94382.0 (2121) | |||||||
log(g) | [cgs] | 8.83 (0.07) | 8.20 | 8.51 (0.03) | 8.78 (0.06) | |||||||
Mass | [M☉] | 1.16 (0.03) | 0.748 | 0.952 (0.02) | ||||||||
log(Luminosity) | [L☉] | 0.31 (0.07) | ||||||||||
Cooling age | [Gyr] | 0.0003 (0.0001) | 0.0455 | |||||||||
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] | 6.89 (0.07) | 6.83 (0.1) | 6.89 | 6.89 (0.07) | |||||||
Distance | [pc] | 145.21 (1) | 146.33 (2) | 145.21 | 145.21 (1) | |||||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | 31.83052656 (0.07) | 31.51189357 (0.2) | 31.831 (0.07) | ||||||||
Proper motion (declination) | [mas/yr] | -22.60279595 (0.05) | -22.54865662 (0.1) | -22.603 (0.05) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 15.96 (0.006) | 15.96 (0.006) | 15.97 (0.03) | |||||||||
g magnitude | 16.30 (0.004) | 16.30 (0.004) | 16.33 (0.02) | |||||||||
r magnitude | 16.74 (0.005) | 16.74 (0.005) | 16.75 (0.01) | |||||||||
i magnitude | 17.06 (0.005) | 17.06 (0.005) | 17.07 (0.02) | |||||||||
z magnitude | 17.33 (0.01) | 17.33 (0.01) | 17.34 (0.02) | |||||||||
G magnitude | 16.52 (0.003) | 16.54 | 16.52 | 16.52 (0.003) | ||||||||
BP magnitude | 16.38 (0.003) | 16.31 | ||||||||||
RP magnitude | 16.78 (0.005) | 16.77 | ||||||||||
Pan g magnitude | 16.35 (0.002) | |||||||||||
Pan r magnitude | 16.75 (0.004) | |||||||||||
Pan i magnitude | 17.11 (0.002) | |||||||||||
Pan z magnitude | 17.37 (0.005) | |||||||||||
Pan y magnitude | 17.55 (0.01) | |||||||||||
E(B-V) | 0.061 |
* 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.