All names: SDSS J091405.29+191412.2, HIDDEN NAME WD J0914+1914, SDSS J091405.30+191412.1, SDSS J091405.30+191412.2, GALEX J091405.3+191412, Gaia DR3 635879254021761024, Gaia DR2 635879254021761024, Gaia EDR3 635879254021761024
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 14 05.30 (0.3) | 09 14 05.30 | 09 14 05.30 (0.7) | 09 14 05.30 (0.3) | 09 14 05.30 | |||||
Declination | 19 14 12.06 (0.2) | 19 14 12.22 | 19 14 12.07 (0.8) | 19 14 12.28 (0.2) | 19 14 12.25 | |||||
Spectral type | DA | DA+M | DAH: | DA | ||||||
Effective temperature | [K] | 16510.0 | 27243.0 (677) | |||||||
log(g) | [cgs] | 7.69 | 7.84 (0.1) | |||||||
Mass | [M☉] | 0.457 | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0840 | ||||||||
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] | 2.34 (0.3) | 2.17 (0.5) | 2.34 (0.3) | ||||||
Distance | [pc] | 427.41 (52) | 461.27 (100) | 427.42 (52) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -0.609724303 (0.3) | -1.220851426 (1) | -0.61 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | -13.44634204 (0.3) | -11.59350811 (1) | -13.446 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 18.61 (0.02) | 18.61 (0.02) | 18.63 (0.03) | |||||||
g magnitude | 18.74 (0.008) | 18.74 (0.008) | 18.77 (0.02) | |||||||
r magnitude | 19.18 (0.01) | 19.20 (0.01) | 19.20 (0.02) | |||||||
i magnitude | 19.52 (0.02) | 19.53 (0.02) | 19.53 (0.02) | |||||||
z magnitude | 19.85 (0.09) | 19.85 (0.09) | 19.85 (0.09) | |||||||
G magnitude | 18.98 (0.02) | 19.02 | 18.98 (0.003) | |||||||
BP magnitude | 18.94 (0.02) | 18.87 | ||||||||
RP magnitude | 19.20 (0.03) | 19.11 | ||||||||
Pan g magnitude | 18.81 (0.01) | |||||||||
Pan r magnitude | 19.21 (0.01) | |||||||||
Pan i magnitude | 19.55 (0.01) | |||||||||
Pan z magnitude | 19.77 (0.03) | |||||||||
Pan y magnitude | 19.71 (0.02) | |||||||||
E(B-V) | 0.030 |
* 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.