All names: Gaia DR2 3803004355888937216, SDSS J105450.31-004634.3, Gaia DR3 3803004355888937216, GALEX J105450.2-004634
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 10 54 50.32 (0.4) | ||
Declination | -00 46 34.20 (0.3) | ||
Spectral type | D+? | ||
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] | 1.15 (0.5) | |
Distance | [pc] | 867.30 (349) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -11.076 (0.4) | |
Proper motion (declination) | [mas/yr] | -16.483 (0.5) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 21.62 (0.1) | ||
g magnitude | 20.62 (0.03) | ||
r magnitude | 19.70 (0.02) | ||
i magnitude | 18.96 (0.01) | ||
z magnitude | 18.51 (0.03) | ||
G magnitude | 19.66 (0.007) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.027 |
* 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.