All names: SDSS J105059.51+012159.5, SDSS J105059.51+012159.6, Gaia EDR3 3808143404518042496, Gaia DR2 3808143404518042496, Gaia DR3 3808143404518042496, 2QZ J105059.5+012159, GALEX J105059.5+012159
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|
Right ascension | 10 50 59.49 (0.6) | 10 50 59.52 (0.6) | |||
Declination | 01 21 59.50 (0.5) | 01 21 59.58 (0.5) | |||
Spectral type | DC | DC | |||
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] | 3.26 (0.7) | 3.26 (0.7) | ||
Distance | [pc] | 307.13 (69) | 307.13 (69) | ||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -29.228 (0.7) | -29.228 (0.7) | ||
Proper motion (declination) | [mas/yr] | -4.958 (0.6) | -4.958 (0.6) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 20.38 (0.05) | ||||
g magnitude | 20.29 (0.02) | ||||
r magnitude | 20.42 (0.03) | ||||
i magnitude | 20.55 (0.05) | ||||
z magnitude | 20.59 (0.2) | ||||
G magnitude | 20.25 (0.009) | 20.25 (0.009) | |||
BP magnitude | 20.23 (0.1) | ||||
RP magnitude | 19.99 (0.1) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.025 |
* 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.