All names: SDSS J034831.33+004616.2, WD 0345+006, Gaia DR2 3269762970428815104, Gaia EDR3 3269762970428815104, TIC 453835308, KUV 03459+0037, SDSS J034831.32+004616.2, GALEX J034831.3+004617, WIRED J034831.33+004616.2, Gaia DR3 3269762970428815104, SDSS J034831.34+004616.3, 2MASS J03483134+0046157, FBS 0345+006, SDSS J034831.33+004616.3, LAMOST J034831.33+004616.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 48 31.34 (0.04) | 03 48 31.33 | 03 48 31.34 (0.06) | 03 48 31.34 | 03 48 31.33 (0.04) | 03 48 31.33 | 03 48 31.42 | 03 48 31.34 | |||||||
Declination | 00 46 16.23 (0.05) | 00 46 16.23 | 00 46 16.23 (0.05) | 00 46 16.23 | 00 46 16.30 (0.05) | 00 46 16.30 | 00 46 14.52 | 00 46 16.30 | |||||||
Spectral type | DAO | DAO | DAO | DA | DAO | DAO | DAO | DAOH: | DA | ||||||
Effective temperature | [K] | 86718.0 (2998) | 19573.0 | 90730.0 (2980) | 91636.0 (2832) | 84000.0 (1960) | |||||||||
log(g) | [cgs] | 7.20 (0.1) | 6.14 | 7.15 (0.1) | 7.21 (0.09) | 7.22 (0.07) | |||||||||
Mass | [M☉] | 0.51 (0.02) | 0.152 | 0.54 (0.02) | |||||||||||
log(Luminosity) | [L☉] | 1.65 (0.1) | |||||||||||||
Cooling age | [Gyr] | 0.0001 | 0.0062 | ||||||||||||
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] | 2.54 (0.05) | 2.52 (0.07) | 2.54 | 2.54 (0.05) | ||||||||||
Distance | [pc] | 394.14 (8) | 396.60 (11) | 394.14 | 394.15 (8) | ||||||||||
Composition | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 8.039749736 (0.06) | 7.909542671 (0.1) | 8.04 (0.06) | 7.3 | ||||||||||
Proper motion (declination) | [mas/yr] | -4.294881242 (0.06) | -4.599921146 (0.1) | -4.295 (0.06) | -5.7 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 14.69 | ||||||||||||||
V magnitude | 16.00 | ||||||||||||||
R magnitude | |||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 16.25 (0.007) | ||||||||||||||
H magnitude | 16.34 (0.02) | ||||||||||||||
K magnitude | 16.53 (0.03) | ||||||||||||||
u magnitude | 15.15 (0.004) | 15.15 (0.004) | 15.15 (0.02) | 15.15 | 15.15 (0.02) | ||||||||||
g magnitude | 15.49 (0.003) | 15.49 (0.003) | 15.49 (0.02) | 15.49 | 15.50 (0.02) | ||||||||||
r magnitude | 15.92 (0.004) | 15.92 (0.004) | 15.92 (0.02) | 15.91 | 15.90 (0.02) | ||||||||||
i magnitude | 16.23 (0.005) | 16.23 (0.005) | 16.24 (0.02) | 16.23 | 16.23 (0.02) | ||||||||||
z magnitude | 16.49 (0.008) | 16.49 (0.008) | 16.50 (0.02) | 16.49 | 16.48 (0.02) | ||||||||||
G magnitude | 15.70 (0.002) | 15.71 | 15.70 | 15.70 (0.003) | |||||||||||
BP magnitude | 15.57 (0.002) | 15.50 | |||||||||||||
RP magnitude | 15.92 (0.003) | 15.91 | |||||||||||||
Pan g magnitude | 15.56 (0.005) | ||||||||||||||
Pan r magnitude | 15.93 (0.003) | ||||||||||||||
Pan i magnitude | 16.23 (0.001) | ||||||||||||||
Pan z magnitude | 16.50 (0.004) | ||||||||||||||
Pan y magnitude | 16.68 (0.006) | ||||||||||||||
E(B-V) | 0.144 |
* 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.