All names: uvby98 620001014, HIP 8381, FB 20, Gaia DR2 2467789050372181760, TIC 24908871, GALEX J014803.4-055545, Gaia EDR3 2467789050372382336, TYC 4688-2166-1, Gaia DR3 2467789050372382336, 2MASS J01480368-0555456, GSC 04688-02166, HIC 8381, Feige14, Feige 14, CSI-06-01456, PHL 1164
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 01 48 03.70 (0.03) | 01 48 03.67 | 01 48 03.69 (0.03) | ||
Declination | -05 55 45.80 (0.03) | -05 55 45.11 | -05 55 45.39 (0.03) | ||
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] | 2.33 (0.04) | 2.48 (0.08) | 2.33 (0.04) | |
Distance | [pc] | 429.72 (8) | 403.98 (13) | 429.72 (8) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 10.921 (0.04) | 10.826 (0.1) | 10.921 (0.04) | |
Proper motion (declination) | [mas/yr] | -25.516 (0.03) | -25.615 (0.1) | -25.516 (0.03) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 12.70 | ||||
V magnitude | 14.82 (0.02) | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 13.36 (0.03) | 13.36 (0.03) | |||
H magnitude | 13.46 (0.04) | 13.46 (0.04) | |||
K magnitude | 13.57 (0.05) | 13.57 (0.05) | |||
u magnitude | 13.62 (0.006) | ||||
g magnitude | |||||
r magnitude | 15.10 (0.01) | ||||
i magnitude | 15.06 (0.01) | ||||
z magnitude | 13.92 (0.005) | ||||
G magnitude | 12.74 (0.003) | 12.77 (0.0008) | 12.74 (0.003) | ||
BP magnitude | 12.62 (0.003) | 12.59 (0.005) | |||
RP magnitude | 13.01 (0.004) | 13.01 (0.001) | |||
Pan g magnitude | 13.20 | ||||
Pan r magnitude | 13.46 | ||||
Pan i magnitude | 14.79 (0.06) | ||||
Pan z magnitude | 13.62 (0.003) | ||||
Pan y magnitude | 13.76 (0.01) | ||||
E(B-V) | 0.030 |
* 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.