All names: 2MASS J07243494-1338273, SDSS J072435.07-133832.1, J0724-1338, SDSS J072435.07-133832.0, Gaia EDR3 3032020450247993600, PM J07245-1338, WDJ072434.96-133828.38, Gaia DR2 3032020450247993600, Gaia DR3 3032020450247993600, TIC 385865494, WDJ072434.96-133828.37
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 24 35.18 (0.09) | 07 24 35.18 | 07 24 35.18 | 07 24 34.96 (0.09) | 07 24 35.18 | |||||||||
Declination | -13 38 35.79 (0.08) | -13 38 35.56 | -13 38 35.79 | -13 38 28.38 (0.08) | -13 38 35.56 | |||||||||
Spectral type | DA | DA | DA | DA | DC: | DA | ||||||||
Effective temperature | [K] | 5012.0 (44) | 5008.0 (58) | 5000.0 (45) | 4940.0 (50) | 5016.0 | 4704.0 | 5051.0 (46) | ||||||
log(g) | [cgs] | 8.10 (0.02) | 8.07 (0.05) | 8.09 (0.02) | 8.04 (0.05) | 8.10 | 7.89 | 8.10 (0.02) | ||||||
Mass | [M☉] | 0.641 (0.02) | 0.626 (0.03) | 0.635 (0.02) | 0.64 | 0.503 | 0.643 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 7.0800 | 6.6880 | 5.3590 | ||||||||||
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] | 27.60 (0.1) | 27.60 (0.1) | 27.58 (0.2) | 27.58 (0.2) | 27.60 | 27.60 (0.1) | 27.58 (0.2) | ||||||
Distance | [pc] | 36.24 (0.2) | 36.23 (0.2) | 36.26 (0.2) | 36.26 (0.2) | 36.24 | 36.24 (0.2) | 36.26 (0.2) | ||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 198.8500995 (0.1) | 198.4952031 (0.2) | 198.85 (0.1) | 198.4952031 | |||||||||
Proper motion (declination) | [mas/yr] | -463.0542441 (0.1) | -463.2167342 (0.2) | -463.054 (0.1) | -463.2167342 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | ||||||||||||||
V magnitude | 17.31 | |||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.18 (0.1) | 16.18 (0.1) | ||||||||||||
H magnitude | 16.15 (0.2) | 16.15 (0.2) | ||||||||||||
K magnitude | ||||||||||||||
u magnitude | 20.08 (0.06) | 20.07 (0.06) | 20.07 (0.06) | |||||||||||
g magnitude | 18.40 (0.007) | 18.40 (0.007) | ||||||||||||
r magnitude | 17.72 (0.006) | 17.72 (0.006) | ||||||||||||
i magnitude | 17.51 (0.006) | 17.51 (0.006) | ||||||||||||
z magnitude | 17.38 (0.02) | 17.38 (0.02) | ||||||||||||
G magnitude | 17.75 (0.01) | 17.77 | 17.75 | 17.75 (0.003) | 17.77 | |||||||||
BP magnitude | 18.24 (0.01) | 18.26 | 18.26 | |||||||||||
RP magnitude | 17.13 (0.006) | 17.13 | 17.13 | |||||||||||
Pan g magnitude | 18.36 (0.02) | 18.36 (0.02) | ||||||||||||
Pan r magnitude | 17.72 (0.008) | 17.72 (0.008) | ||||||||||||
Pan i magnitude | 17.49 (0.008) | 17.49 (0.008) | ||||||||||||
Pan z magnitude | 17.41 (0.01) | 17.41 (0.01) | ||||||||||||
Pan y magnitude | 17.40 (0.03) | 17.40 (0.03) | ||||||||||||
E(B-V) | 0.000 |
* 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.