All names: SDSS J103226.44+180302.9, GALEX J103226.4+180303, Gaia DR3 3890719927514270720, SDSS J103226.45+180303.0, SDSS J103226.45+180302.9, Gaia DR2 3890719927514270720, Gaia EDR3 3890719927514270720, LAMOST J103226.45+180302.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 32 26.46 (0.1) | 10 32 26.45 | 10 32 26.46 (0.2) | 10 32 26.46 | 10 32 26.44 (0.1) | 10 32 26.45 | ||||||
Declination | 18 03 02.92 (0.1) | 18 03 02.96 | 18 03 02.92 (0.1) | 18 03 02.92 | 18 03 03.07 (0.1) | 18 03 02.99 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA+MS | ||||||
Effective temperature | [K] | 8877.0 | 9008.0 (248) | 8957.0 (43) | ||||||||
log(g) | [cgs] | 8.14 | 8.21 (0.05) | 8.20 (0.07) | ||||||||
Mass | [M☉] | 0.686 | 0.727 (0.04) | 0.715 (0.04) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 1.0190 | ||||||||||
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] | 9.21 (0.1) | 8.95 (0.2) | 9.21 | 9.21 (0.1) | |||||||
Distance | [pc] | 108.61 (2) | 111.70 (2) | 108.61 | 108.61 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 18.16364274 (0.2) | 17.9623562 (0.4) | 18.164 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -9.821989113 (0.1) | -9.503714587 (0.2) | -9.822 (0.1) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | WDMS | |||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.52 (0.02) | 18.52 (0.02) | 18.54 (0.02) | |||||||||
g magnitude | 18.08 (0.006) | 18.08 (0.006) | 18.07 (0.01) | |||||||||
r magnitude | 18.09 (0.007) | 18.09 (0.007) | 18.11 (0.02) | |||||||||
i magnitude | 18.18 (0.009) | 18.18 (0.009) | 18.18 (0.02) | |||||||||
z magnitude | 18.27 (0.03) | 18.27 (0.03) | 18.30 (0.03) | |||||||||
G magnitude | 18.04 (0.02) | 18.07 | 18.04 | 18.04 (0.003) | ||||||||
BP magnitude | 18.14 (0.02) | 18.15 | ||||||||||
RP magnitude | 17.87 (0.02) | 17.91 | ||||||||||
Pan g magnitude | 18.09 (0.007) | |||||||||||
Pan r magnitude | 18.09 (0.006) | |||||||||||
Pan i magnitude | 18.20 (0.004) | |||||||||||
Pan z magnitude | 18.31 (0.01) | |||||||||||
Pan y magnitude | 18.37 (0.02) | |||||||||||
E(B-V) | 0.006 |
* 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.