All names: LAMOST J093228.21+241419.5, SDSS J093228.22+241419.5, GALEX 2733414511191001107, Gaia DR2 644541344064386176, Gaia EDR3 644541344064386176, SDSS J093228.22+241419.6, USNO-A2.0 1125-05921196, Gaia DR3 644541344064386176, SDSS J093228.21+241419.5
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 | 09 32 28.19 (0.1) | 09 32 28.22 | 09 32 28.19 (0.4) | 09 32 28.19 | 09 32 28.24 (0.4) | 09 32 28.22 | ||||||
Declination | 24 14 19.35 (0.1) | 24 14 19.51 | 24 14 19.36 (0.5) | 24 14 19.35 | 24 14 19.53 (0.5) | 24 14 19.58 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 10089.0 | 10630.0 (189) | 10441.0 (35) | ||||||||
log(g) | [cgs] | 8.04 | 8.10 (0.03) | 8.30 (0.04) | ||||||||
Mass | [M☉] | 0.628 | 0.66 (0.03) | 0.779 (0.03) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.6273 | ||||||||||
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] | 6.96 (0.1) | 7.20 (0.3) | 6.96 | 7.20 (0.3) | |||||||
Distance | [pc] | 143.75 (3) | 138.84 (6) | 143.75 | 138.84 (6) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -37.56126049 (0.2) | -37.85001652 (0.6) | -37.85 (0.6) | ||||||||
Proper motion (declination) | [mas/yr] | -12.46654909 (0.2) | -11.43017908 (0.8) | -11.43 (0.8) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 17.30 (0.3) | |||||||||||
V magnitude | ||||||||||||
R magnitude | 18.00 (0.3) | |||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.33 (0.01) | 18.33 (0.01) | 18.36 (0.02) | |||||||||
g magnitude | 17.89 (0.006) | 17.89 (0.006) | 17.91 (0.02) | |||||||||
r magnitude | 18.00 (0.007) | 18.00 (0.007) | 18.00 (0.01) | |||||||||
i magnitude | 18.13 (0.009) | 18.13 (0.009) | 18.13 (0.02) | |||||||||
z magnitude | 18.32 (0.02) | 18.32 (0.03) | 18.33 (0.03) | |||||||||
G magnitude | 17.92 (0.008) | 17.94 | 17.92 | 17.94 (0.002) | ||||||||
BP magnitude | 17.98 (0.008) | 17.98 | ||||||||||
RP magnitude | 17.85 (0.01) | 17.84 | ||||||||||
Pan g magnitude | 17.92 (0.006) | |||||||||||
Pan r magnitude | 18.00 (0.003) | |||||||||||
Pan i magnitude | 18.14 (0.006) | |||||||||||
Pan z magnitude | 18.32 (0.01) | |||||||||||
Pan y magnitude | 18.44 (0.03) | |||||||||||
E(B-V) | 0.008 |
* 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.