All names: 2MASS J04014361-4318507, Gaia DR3 4841570573829662848, EC 04000-4327, Gaia EDR3 4841570573829662848, TIC 144143230, EC04000-4327, Gaia DR2 4841570573829662848, GALEX J040143.6-431850
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 04 01 43.63 (0.04) | 04 01 43.62 | 04 01 43.63 (0.04) | ||
Declination | -43 18 50.66 (0.04) | -43 18 51.12 | -43 18 50.63 (0.04) | ||
Spectral type | sdB | sdB | |||
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] | 0.60 (0.04) | 0.50 (0.05) | 0.60 (0.04) | |
Distance | [pc] | 1672.52 (119) | 2000.80 (217) | 1672.52 (119) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 1.536 (0.05) | 1.473 (0.08) | 1.536 (0.05) | |
Proper motion (declination) | [mas/yr] | -2.22 (0.05) | -2.09 (0.1) | -2.22 (0.05) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 16.03 | ||||
V magnitude | 16.21 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.85 (0.1) | 16.85 (0.1) | |||
H magnitude | 16.45 | ||||
K magnitude | 15.79 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.22 (0.003) | 16.24 (0.001) | 16.22 (0.003) | ||
BP magnitude | 16.10 (0.004) | 16.04 (0.009) | |||
RP magnitude | 16.47 (0.005) | 16.48 (0.007) | |||
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.