All names: WIRED J125847.31+233844.2, Gaia DR2 3956679252108368384, Gaia DR3 3956679252108368384, SDSS J125847.28+233844.0, Gaia EDR3 3956679252108368384, GALEX J125847.3+233844, SDSS J125847.31+233844.2
Parameter | Unit | Gaia EDR3 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 58 47.26 (0.2) | 12 58 47.31 | 12 58 47.26 (0.3) | 12 58 47.26 | 12 58 47.33 (0.2) | 12 58 47.31 | |||||
Declination | 23 38 43.87 (0.1) | 23 38 44.22 | 23 38 43.89 (0.1) | 23 38 43.87 | 23 38 44.37 (0.1) | 23 38 44.23 | |||||
Spectral type | DA | DAHM: | DA | DAH+M | DAHM: | DA | |||||
Effective temperature | [K] | 8197.4 (146) | 7552.0 | 8001.0 (232) | 8413.0 (76) | ||||||
log(g) | [cgs] | 8.33 (0.2) | 8.14 | 8.28 (0.06) | 8.41 (0.1) | ||||||
Mass | [M☉] | 0.8026197797610214 (0.3) | 0.682 | 0.769 (0.05) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 1.5350 | |||||||||
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] | 7.56 (0.2) | 7.71 (0.3) | 7.56 | 7.56 (0.2) | ||||||
Distance | [pc] | 132.19 (4) | 129.75 (5) | 132.19 | 132.19 (4) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -63.05551348 (0.3) | -63.70788941 (0.7) | -63.056 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -31.37651991 (0.3) | -31.47670587 (0.4) | -31.377 (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 | 19.34 (0.02) | 19.34 (0.02) | 19.41 (0.04) | ||||||||
g magnitude | 19.06 (0.01) | 19.06 (0.01) | 19.11 (0.02) | ||||||||
r magnitude | 18.98 (0.01) | 18.98 (0.01) | 19.04 (0.02) | ||||||||
i magnitude | 18.95 (0.01) | 18.95 (0.01) | 19.03 (0.02) | ||||||||
z magnitude | 19.04 (0.05) | 19.04 (0.05) | 19.16 (0.05) | ||||||||
G magnitude | 19.01 (0.02) | 19.04 | 19.01 | 19.01 (0.003) | |||||||
BP magnitude | 19.14 (0.02) | 19.07 | |||||||||
RP magnitude | 18.73 (0.03) | 18.69 | |||||||||
Pan g magnitude | |||||||||||
Pan r magnitude | |||||||||||
Pan i magnitude | |||||||||||
Pan z magnitude | |||||||||||
Pan y magnitude | |||||||||||
E(B-V) | 0.009 |
* 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.