All names: DENIS J125455.6-385618, Gaia DR2 6152657753805471616, TIC 145055850, GALEX J125455.5-385619, Gaia EDR3 6152657753805471616, 2MASS J12545563-3856184, Gaia DR3 6152657753805471616
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 12 54 55.52 (0.04) | 12 54 55.52 | 12 54 55.61 (0.04) | ||
Declination | -38 56 21.15 (0.03) | -38 56 21.15 | -38 56 18.65 (0.03) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 14870.0 (160) | |||
log(g) | [cgs] | 7.91 (0.01) | |||
Mass | [M☉] | 0.562 (0.009) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 9.66 (0.05) | 9.66 | 9.66 (0.05) | |
Distance | [pc] | 103.51 (0.5) | 103.51 | 103.51 (0.5) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -64.484 (0.05) | -64.484 (0.05) | ||
Proper motion (declination) | [mas/yr] | -155.923 (0.04) | -155.923 (0.04) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | 16.31 (0.07) | ||||
J magnitude | 16.55 (0.1) | ||||
H magnitude | 16.66 (0.2) | ||||
K magnitude | |||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.27 (0.003) | 16.27 | 16.27 (0.003) | ||
BP magnitude | 16.25 (0.004) | ||||
RP magnitude | 16.38 (0.005) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.010 |
* 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.