All names: SDSS J093750.68+135805.9, Gaia DR3 617654780072441472, Gaia EDR3 617654780072441472, SDSS J093750.67+135805.8, Gaia DR2 617654780072441472
Parameter | Unit | Gaia EDR3 | Kilic et al. 2025 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|
Right ascension | 09 37 50.65 (0.2) | 09 37 50.65 | 09 37 50.69 (0.2) | ||||
Declination | 13 58 05.50 (0.3) | 13 58 05.50 | 13 58 06.12 (0.3) | ||||
Spectral type | DA | DA | DA | DA | |||
Effective temperature | [K] | 6456.0 (38) | 6591.0 (126) | ||||
log(g) | [cgs] | 8.02 (0.03) | 8.07 (0.04) | ||||
Mass | [M☉] | 0.602 (0.02) | 0.636 (0.04) | ||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
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] | 10.60 (0.2) | 10.60 | 10.60 (0.2) | |||
Distance | [pc] | 94.37 (2) | 94.37 | 94.37 (2) | |||
Composition | H | ||||||
Proper motion (right ascension) | [mas/yr] | -38.884 (0.3) | -38.884 (0.3) | ||||
Proper motion (declination) | [mas/yr] | -38.835 (0.3) | -38.835 (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 | 19.62 (0.03) | ||||||
g magnitude | 18.88 (0.009) | ||||||
r magnitude | 18.62 (0.009) | ||||||
i magnitude | 18.55 (0.01) | ||||||
z magnitude | 18.61 (0.03) | ||||||
G magnitude | 18.63 (0.003) | 18.63 | 18.63 (0.003) | ||||
BP magnitude | 18.89 (0.03) | ||||||
RP magnitude | 18.30 (0.03) | ||||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.005 |
* 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.