All names: Gaia EDR3 3813720608529997824, EPIC 201754145, WD 1116+048, Gaia DR2 3813720608529997824, Gaia DR3 3813720608529997824, SDSS J111844.41+043316.8, GALEX J111844.4+043316, SDSS J111844.41+043316.7
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 | 11 18 44.39 (0.3) | 11 18 44.41 | 11 18 44.39 (0.4) | 11 18 44.42 (0.3) | 11 18 44.42 | 11 18 43.78 | 11 18 44.41 | |||||
Declination | 04 33 16.93 (0.2) | 04 33 16.79 | 04 33 16.92 (0.3) | 04 33 16.79 (0.2) | 04 33 16.73 | 04 33 11.16 | 04 33 16.75 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 11330.0 | 13827.0 (872) | 13309.0 (988) | ||||||||
log(g) | [cgs] | 7.85 | 7.75 (0.1) | 8.02 (0.2) | ||||||||
Mass | [M☉] | 0.519 | 0.619 (0.09) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.3601 | ||||||||||
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] | 2.85 (0.3) | 2.88 (0.4) | 2.85 (0.3) | ||||||||
Distance | [pc] | 350.93 (35) | 347.54 (51) | 350.93 (35) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -26.68249335 (0.3) | -25.91586809 (0.7) | -26.682 (0.3) | -5.4 | |||||||
Proper motion (declination) | [mas/yr] | 8.824451108 (0.2) | 8.962390937 (0.5) | 8.824 (0.2) | 5.8 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.69 (0.04) | 19.69 (0.04) | 19.72 (0.05) | 19.72 | 19.74 (0.05) | |||||||
g magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.21 (0.04) | 19.21 | 19.22 (0.04) | |||||||
r magnitude | 19.40 (0.02) | 19.40 (0.02) | 19.41 (0.02) | 19.40 | 19.41 (0.02) | |||||||
i magnitude | 19.63 (0.03) | 19.63 (0.03) | 19.64 (0.03) | 19.63 | 19.64 (0.03) | |||||||
z magnitude | 20.13 (0.2) | 20.13 (0.2) | 20.01 (0.2) | 20.01 | 20.02 (0.2) | |||||||
G magnitude | 19.30 (0.04) | 19.34 | 19.30 (0.004) | |||||||||
BP magnitude | 19.37 (0.04) | 19.22 | ||||||||||
RP magnitude | 19.32 (0.05) | 19.17 | ||||||||||
Pan g magnitude | 19.23 (0.009) | |||||||||||
Pan r magnitude | 19.42 (0.02) | |||||||||||
Pan i magnitude | 19.65 (0.01) | |||||||||||
Pan z magnitude | 19.80 (0.02) | |||||||||||
Pan y magnitude | 19.79 (0.06) | |||||||||||
E(B-V) | 0.029 |
* 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.