All names: 2QZ J112858.6+014119, Gaia DR3 3798502989645051520, Gaia EDR3 3798502989645051520, SDSS J112858.65+014120.6, GALEX J112858.6+014120, Gaia DR2 3798502989645051520
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 11 28 58.64 (0.2) | 11 28 58.64 | 11 28 58.65 (0.2) | ||
Declination | 01 41 20.54 (0.2) | 01 41 20.54 | 01 41 20.53 (0.2) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 12151.0 (896) | |||
log(g) | [cgs] | 7.94 (0.1) | |||
Mass | [M☉] | 0.572 (0.08) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 3.70 (0.3) | 3.70 | 3.70 (0.3) | |
Distance | [pc] | 270.53 (19) | 270.54 | 270.53 (19) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -14.054 (0.3) | -14.054 (0.3) | ||
Proper motion (declination) | [mas/yr] | 1.088 (0.2) | 1.088 (0.2) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 18.93 (0.08) | ||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 19.08 (0.03) | ||||
g magnitude | 18.69 (0.03) | ||||
r magnitude | 18.90 (0.02) | ||||
i magnitude | 19.03 (0.03) | ||||
z magnitude | 19.26 (0.06) | ||||
G magnitude | 18.78 (0.004) | 18.78 | 18.78 (0.004) | ||
BP magnitude | 18.82 (0.02) | ||||
RP magnitude | 18.81 (0.05) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.022 |
* 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.