All names: GALEX J124138.7-080702, Gaia DR2 3675345219043275392, WIRED J124138.69-080703.7, SDSS J124138.68-080703.9, Gaia DR3 3675345219043275392, SDSS J124138.69-080703.7, SDSS J124138.68-080703.8
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 12 41 38.74 (0.1) | ||
Declination | -08 07 03.71 (0.06) | ||
Spectral type | DA | ||
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] | 11.26 (0.1) | |
Distance | [pc] | 88.81 (1) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -109.944 (0.2) | |
Proper motion (declination) | [mas/yr] | -2.949 (0.1) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 18.62 (0.02) | ||
g magnitude | 18.11 (0.007) | ||
r magnitude | 18.07 (0.008) | ||
i magnitude | 18.20 (0.01) | ||
z magnitude | 18.11 (0.02) | ||
G magnitude | 17.90 (0.003) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.003 |
* 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.