All names: GALEX J141741.3-014653, Gaia DR3 3647399717979064320, Gaia DR2 3647399717979064320, 2QZ J141741.2-014654, Gaia EDR3 3647399717979064320, SDSS J141741.27-014653.4, WD 1415-015, SDSS J141741.27-014653.5, SDSS J141741.28-014653.5
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 17 41.27 (0.4) | 14 17 41.28 | 14 17 41.27 (0.6) | 14 17 41.28 (0.4) | 14 17 41.28 | 14 17 40.85 | 14 17 41.28 | |||||
Declination | -01 46 53.69 (0.3) | -01 46 53.51 | -01 46 53.68 (0.5) | -01 46 53.48 (0.3) | -01 46 53.49 | -01 46 49.80 | -01 46 53.52 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 19221.0 | 19626.0 (818) | 19874.0 (792) | ||||||||
log(g) | [cgs] | 8.34 | 7.78 (0.2) | 7.84 (0.1) | ||||||||
Mass | [M☉] | 0.829 | 0.545 (0.07) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.1644 | ||||||||||
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] | 1.76 (0.4) | 2.21 (0.7) | 1.76 (0.4) | ||||||||
Distance | [pc] | 567.80 (136) | 452.49 (143) | 567.79 (136) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -6.623276271 (0.6) | -4.742705815 (2) | -6.623 (0.6) | -4.5 | |||||||
Proper motion (declination) | [mas/yr] | -13.34425381 (0.4) | -13.31667094 (2) | -13.344 (0.4) | -13.9 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 19.61 | |||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.78 (0.04) | 19.79 (0.04) | 19.80 (0.04) | 19.80 | 19.81 (0.04) | |||||||
g magnitude | 19.71 (0.01) | 19.70 (0.01) | 19.71 (0.02) | 19.71 | 19.71 (0.02) | |||||||
r magnitude | 20.06 (0.02) | 20.06 (0.02) | 20.08 (0.03) | 20.08 | 20.07 (0.03) | |||||||
i magnitude | 20.30 (0.04) | 20.31 (0.04) | 20.34 (0.04) | 20.33 | 20.32 (0.04) | |||||||
z magnitude | 20.45 (0.2) | 20.45 (0.2) | 20.41 (0.2) | 20.41 | 20.41 (0.2) | |||||||
G magnitude | 19.90 (0.06) | 19.93 | 19.90 (0.007) | |||||||||
BP magnitude | 20.06 (0.06) | 19.93 | ||||||||||
RP magnitude | 20.05 (0.09) | 20.10 | ||||||||||
Pan g magnitude | 19.78 (0.008) | |||||||||||
Pan r magnitude | 20.05 (0.02) | |||||||||||
Pan i magnitude | 20.35 (0.02) | |||||||||||
Pan z magnitude | 20.59 (0.04) | |||||||||||
Pan y magnitude | ||||||||||||
E(B-V) | 0.033 |
* 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.