All names: SDSS J004302.80-214512.8, LHS 1131, SLW J0043-2145B, TIC 28043597, Gaia DR2 2350009227366717056, KUV 00406-2202, LP 825-713, ** LDS 1078A, WD 0040-220, Gaia EDR3 2350009227366717056, WD 0040-22, 2MASS J00430156-2145277, WDS J00432-2146A, EGGR 461, NLTT 2351, Gaia DR3 2350009227366717056
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|
Right ascension | 00 43 01.63 (0.07) | 00 43 01.63 (0.09) | 00 43 01.58 (0.07) | 00 43 04.90 | |||
Declination | -21 45 27.96 (0.05) | -21 45 27.96 (0.05) | -21 45 27.82 (0.05) | -21 45 40.32 | |||
Spectral type | DA3 | DA3 | |||||
Effective temperature | [K] | ||||||
log(g) | [cgs] | ||||||
Mass | [M☉] | ||||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 1.08 (0.08) | 1.23 (0.1) | 1.08 (0.08) | |||
Distance | [pc] | 927.48 (70) | 810.37 (69) | 927.47 (70) | |||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 50.39944426 (0.1) | 50.637 (0.2) | 50.399 (0.1) | |||
Proper motion (declination) | [mas/yr] | -8.549725422 (0.09) | -8.465 (0.1) | -8.55 (0.09) | |||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 11.08 | ||||||
V magnitude | 17.70 | ||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 15.35 (0.05) | ||||||
H magnitude | 14.77 (0.07) | ||||||
K magnitude | 14.35 (0.07) | ||||||
u magnitude | 17.74 (0.02) | ||||||
g magnitude | 17.79 (0.006) | ||||||
r magnitude | 18.24 (0.008) | ||||||
i magnitude | 18.56 (0.01) | ||||||
z magnitude | 18.77 (0.05) | ||||||
G magnitude | 17.18 (0.008) | 17.20 | 17.18 (0.003) | ||||
BP magnitude | 17.93 (0.008) | 17.95 | |||||
RP magnitude | 16.35 (0.003) | 16.35 | |||||
Pan g magnitude | 17.87 (0.006) | ||||||
Pan r magnitude | 18.26 (0.005) | ||||||
Pan i magnitude | 18.59 (0.007) | ||||||
Pan z magnitude | 18.85 (0.01) | ||||||
Pan y magnitude | 18.98 (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.