All names: WD 1114+223, SDSS J111703.63+220630.9, SDSS J111703.62+220631.5, Gaia DR2 3991120727998388864, SDSS J111703.62+220630.9, SDSS J111703.61+220631.5, Gaia EDR3 3991120727998388864, LAMOST J111703.62+220631.0, PG 1114+224, LAMOST J111703.62+220631.5, Gaia DR3 3991120727998388864
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 17 03.63 (0.06) | 11 17 03.62 | 11 17 03.63 (0.09) | 11 17 03.63 | 11 17 03.61 (0.06) | 11 17 04.01 | 11 17 03.62 | ||||||
Declination | 22 06 30.72 (0.05) | 22 06 31.52 | 22 06 30.75 (0.09) | 22 06 30.72 | 22 06 31.86 (0.05) | 22 06 36.36 | 22 06 31.53 | ||||||
Spectral type | DA | DA | DA | DA1.9 | DA2 | DA | DA | ||||||
Effective temperature | [K] | 21600.0 | 26620.0 (431) | 25655.0 (784) | 27097.0 (117) | ||||||||
log(g) | [cgs] | 7.09 | 7.44 (0.05) | 7.32 (0.03) | 7.37 (0.02) | ||||||||
Mass | [M☉] | 0.292 | 0.43 (0.02) | 0.361 (0.01) | 0.432 (0.005) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.0397 | |||||||||||
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] | 3.84 (0.07) | 3.76 (0.1) | 3.84 | 3.84 (0.07) | ||||||||
Distance | [pc] | 260.12 (4) | 266.11 (9) | 254.00 | 260.12 | 260.12 (4) | |||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 18.04230356 (0.07) | 18.10509834 (0.2) | 18.042 (0.07) | |||||||||
Proper motion (declination) | [mas/yr] | -71.4446111 (0.06) | -71.38219278 (0.2) | -71.445 (0.06) | |||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 15.83 | ||||||||||||
V magnitude | 16.32 | ||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.97 (0.1) | ||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 15.97 (0.006) | 15.97 (0.006) | 16.01 (0.02) | ||||||||||
g magnitude | 16.09 (0.004) | 16.09 (0.004) | 16.09 (0.02) | ||||||||||
r magnitude | 16.54 (0.005) | 16.54 (0.005) | 16.54 (0.01) | ||||||||||
i magnitude | 16.85 (0.005) | 16.85 (0.005) | 16.87 (0.01) | ||||||||||
z magnitude | 17.19 (0.01) | 17.19 (0.01) | 17.18 (0.02) | ||||||||||
G magnitude | 16.33 (0.007) | 16.35 | 16.33 | 16.33 (0.003) | |||||||||
BP magnitude | 16.23 (0.007) | 16.17 | |||||||||||
RP magnitude | 16.55 (0.006) | 16.55 | |||||||||||
Pan g magnitude | 16.16 (0.003) | ||||||||||||
Pan r magnitude | 16.54 (0.002) | ||||||||||||
Pan i magnitude | 16.87 (0.003) | ||||||||||||
Pan z magnitude | 17.15 (0.004) | ||||||||||||
Pan y magnitude | 17.30 (0.02) | ||||||||||||
E(B-V) | 0.016 |
* 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.