All names: WIRED J031813.25-010711.7, TIC 279048981, LAMOST J031813.27-010711.7, 2MASS J03181326-0107116, SDSS J031813.28-010711.7, WDJ031813.27-010711.74, Gaia DR3 3262674487682440448, SDSS J031813.27-010711.7, SDSS J031813.26-010711.7, WD 0315-013, Gaia EDR3 3262674487682440448, USNO-B1.0 0888-00032506, Gaia DR2 3262674487682440448, HE 0315-0118, GALEX J031813.2-010711, J0318-0107, LAMOST J031813.25-010711.7, SDSS J031813.25-010711.7, FBS 0315-012
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 18 13.33 (0.03) | 03 18 13.28 | 03 18 13.33 (0.05) | 03 18 13.33 | 03 18 13.27 (0.03) | 03 18 13.33 | 03 18 13.28 | 03 18 12.67 | 03 18 13.26 | |||||||||
Declination | -01 07 11.80 (0.02) | -01 07 11.73 | -01 07 11.80 (0.04) | -01 07 11.80 | -01 07 11.74 (0.02) | -01 07 11.80 | -01 07 11.72 | -01 07 05.52 | -01 07 11.72 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||||
Effective temperature | [K] | 13026.0 (74) | 13025.0 (74) | 12040.0 | 12710.0 (60) | 13469.0 (51) | 13618.0 (125) | 14063.0 (63) | 14322.0 (65) | |||||||||
log(g) | [cgs] | 7.21 (0.005) | 7.22 (0.006) | 7.13 | 7.92 (0.02) | 7.61 (0.007) | 7.27 (0.008) | 7.67 (0.01) | 7.71 (0.01) | |||||||||
Mass | [M☉] | 0.281 (0.002) | 0.281 (0.002) | 0.256 | 0.56 (0.01) | 0.297 (0.003) | 0.481 (0.005) | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 0.1533 | 0.2951 | |||||||||||||||
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] | 14.25 (0.03) | 14.29 (0.06) | 14.25 | 14.24 (0.03) | 14.29 (0.06) | ||||||||||||
Distance | [pc] | 70.20 (0.2) | 70.00 (0.3) | 70.20 | 70.20 (0.2) | 70.00 (0.3) | ||||||||||||
Composition | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | 62.64260881 (0.03) | 62.66183677 (0.09) | 62.643 (0.04) | 62.66183677 | 65.1 | ||||||||||||
Proper motion (declination) | [mas/yr] | -3.876830155 (0.03) | -3.966176083 (0.08) | -3.877 (0.03) | -3.966176083 | -0.7 | ||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | 14.71 | 14.29 | ||||||||||||||||
V magnitude | 15.10 | |||||||||||||||||
R magnitude | 14.80 | |||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 14.91 (0.002) | |||||||||||||||||
H magnitude | 14.94 (0.007) | |||||||||||||||||
K magnitude | 14.98 (0.01) | |||||||||||||||||
u magnitude | 15.00 (0.004) | 15.00 (0.004) | 15.02 (0.004) | 15.04 (0.02) | 15.03 | 15.03 (0.02) | ||||||||||||
g magnitude | 14.58 (0.003) | 14.59 (0.003) | 14.57 (0.003) | 14.61 (0.01) | 14.61 | 14.61 (0.01) | ||||||||||||
r magnitude | 14.84 (0.004) | 14.84 (0.004) | 14.83 (0.003) | 14.83 (0.01) | 14.83 | 14.83 (0.01) | ||||||||||||
i magnitude | 15.05 (0.005) | 15.05 (0.005) | 15.05 (0.004) | 15.05 (0.01) | 15.05 | 15.04 (0.01) | ||||||||||||
z magnitude | 15.30 (0.006) | 15.30 (0.006) | 15.29 (0.005) | 15.32 (0.01) | 15.32 | 15.30 (0.01) | ||||||||||||
G magnitude | 14.71 (0.001) | 14.73 | 14.71 | 14.71 (0.003) | 14.73 | |||||||||||||
BP magnitude | 14.70 (0.001) | 14.68 | 14.68 | |||||||||||||||
RP magnitude | 14.76 (0.003) | 14.76 | 14.76 | |||||||||||||||
Pan g magnitude | 14.61 (0.003) | |||||||||||||||||
Pan r magnitude | 14.85 (0.003) | |||||||||||||||||
Pan i magnitude | 15.08 (0.002) | |||||||||||||||||
Pan z magnitude | 15.29 (0.004) | |||||||||||||||||
Pan y magnitude | 15.43 (0.003) | |||||||||||||||||
E(B-V) | 0.001 |
* 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.