All names: Gaia EDR3 2463291012727113216, Gaia DR3 2463291012727113216, Gaia DR2 2463291012727113216, SDSS J015938.43-081242.3, WD 0157-084, GALEX J015938.4-081242, SDSS J015938.43-081242.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 59 38.77 (0.3) | 01 59 38.43 | 01 59 38.76 (0.4) | 01 59 38.42 (0.3) | 01 59 37.92 | |||||
Declination | -08 12 44.22 (0.3) | -08 12 42.38 | -08 12 44.16 (0.4) | -08 12 42.25 (0.3) | -08 12 40.32 | |||||
Spectral type | DA | DA | DA6.1 | DZ: | ||||||
Effective temperature | [K] | 8193.0 | ||||||||
log(g) | [cgs] | 7.90 | ||||||||
Mass | [M☉] | 0.54 | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.8838 | ||||||||
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] | 3.54 (0.4) | 3.87 (0.5) | 3.54 (0.4) | ||||||
Distance | [pc] | 282.29 (31) | 258.17 (33) | 282.29 (31) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 325.5801224 (0.4) | 326.0567544 (0.9) | 325.58 (0.4) | ||||||
Proper motion (declination) | [mas/yr] | -123.5031957 (0.3) | -124.1153126 (0.8) | -123.503 (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 | 20.38 (0.06) | 20.36 (0.07) | 20.22 | |||||||
g magnitude | 19.87 (0.02) | 19.89 (0.02) | 19.80 | |||||||
r magnitude | 19.78 (0.02) | 19.77 (0.02) | 19.71 | |||||||
i magnitude | 19.85 (0.03) | 19.86 (0.03) | 19.81 | |||||||
z magnitude | 19.83 (0.1) | 19.83 (0.1) | 19.80 | |||||||
G magnitude | 19.81 (0.05) | 19.86 | 19.81 (0.004) | |||||||
BP magnitude | 19.86 (0.05) | 19.96 | ||||||||
RP magnitude | 19.51 (0.06) | 19.56 | ||||||||
Pan g magnitude | 19.87 (0.01) | |||||||||
Pan r magnitude | 19.85 (0.01) | |||||||||
Pan i magnitude | 19.90 (0.01) | |||||||||
Pan z magnitude | 19.96 (0.02) | |||||||||
Pan y magnitude | 20.08 (0.08) | |||||||||
E(B-V) | 0.031 |
* 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.