All names: Gaia DR2 4425493482430144768, SDSS J160512.00+042016.1, SDSS J160511.99+042016.0, SDSS J160511.99+042016.1, Gaia EDR3 4425493482430144768, Gaia DR3 4425493482430144768, GALEX J160512.0+042016
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 05 11.99 (0.2) | 16 05 11.99 | 16 05 11.99 (0.3) | 16 05 11.99 | 16 05 12.00 (0.2) | 16 05 11.99 | |||||
Declination | 04 20 16.00 (0.2) | 04 20 16.07 | 04 20 16.00 (0.2) | 04 20 16.00 | 04 20 16.07 (0.2) | 04 20 16.07 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12394.0 | 12675.0 (1142) | 13319.0 (246) | |||||||
log(g) | [cgs] | 8.25 | 8.16 (0.1) | 7.99 (0.05) | |||||||
Mass | [M☉] | 0.762 | 0.703 (0.09) | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.4947 | |||||||||
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] | 3.37 (0.3) | 3.60 (0.4) | 3.37 | 3.37 (0.3) | ||||||
Distance | [pc] | 296.65 (26) | 277.65 (30) | 296.65 | 296.66 (26) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -4.641917036 (0.3) | -4.365750125 (0.7) | -4.642 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -4.158254675 (0.2) | -4.368274019 (0.4) | -4.158 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.58 (0.03) | 19.57 (0.03) | 19.63 (0.04) | ||||||||
g magnitude | 19.14 (0.01) | 19.14 (0.01) | 19.15 (0.02) | ||||||||
r magnitude | 19.37 (0.01) | 19.37 (0.01) | 19.34 (0.02) | ||||||||
i magnitude | 19.57 (0.02) | 19.57 (0.02) | 19.56 (0.02) | ||||||||
z magnitude | 19.75 (0.08) | 19.75 (0.08) | 19.72 (0.1) | ||||||||
G magnitude | 19.24 (0.03) | 19.28 | 19.24 | 19.24 (0.004) | |||||||
BP magnitude | 19.33 (0.03) | 19.28 | |||||||||
RP magnitude | 19.28 (0.05) | 19.35 | |||||||||
Pan g magnitude | 19.13 (0.02) | ||||||||||
Pan r magnitude | 19.34 (0.008) | ||||||||||
Pan i magnitude | 19.58 (0.009) | ||||||||||
Pan z magnitude | 19.78 (0.02) | ||||||||||
Pan y magnitude | 19.78 (0.05) | ||||||||||
E(B-V) | 0.051 |
* 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.