All names: EC 04333-1243, Gaia DR3 3177911143433871744, Gaia DR2 3177911143433871744, GALEX J043542.4-123725, UCAC4 387-005954, EC04333-1243, TIC 117735611, 2MASS J04354238-1237251
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 04 35 42.35 | 04 35 42.39 (0.03) | ||
Declination | -12 37 25.82 | -12 37 25.37 (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] | 0.63 (0.07) | 0.44 (0.05) | |
Distance | [pc] | 1584.53 (183) | 2292.00 (253) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 24.167 (0.09) | 24.396 (0.04) | |
Proper motion (declination) | [mas/yr] | 2.488 (0.08) | 2.331 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.89 (0.08) | |||
V magnitude | 15.97 (0.1) | |||
R magnitude | 16.08 (0.07) | |||
I magnitude | ||||
J magnitude | 16.15 (0.07) | 16.15 (0.07) | ||
H magnitude | 15.71 (0.1) | 15.71 (0.1) | ||
K magnitude | 15.36 | |||
u magnitude | ||||
g magnitude | ||||
r magnitude | 16.16 (0.06) | |||
i magnitude | 16.57 (0.01) | |||
z magnitude | ||||
G magnitude | 15.92 (0.0008) | 15.90 (0.003) | ||
BP magnitude | 15.74 (0.008) | |||
RP magnitude | 16.06 (0.003) | |||
Pan g magnitude | 15.77 (0.004) | |||
Pan r magnitude | 16.13 (0.004) | |||
Pan i magnitude | 16.40 (0.004) | |||
Pan z magnitude | 16.60 (0.006) | |||
Pan y magnitude | 16.70 (0.006) | |||
E(B-V) | 0.047 |
* 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.