All names: 2MASS J05235136+1404436, Gaia DR2 3390235531771243904, UCAC4 521-012443, LAMOST J052351.37+140443.5, LAMOSTJ052351.37+140443.5, Gaia DR3 3390235531771243904, TIC 47341402
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 05 23 51.37 | 05 23 51.37 (0.03) | ||
Declination | 14 04 43.55 | 14 04 43.59 (0.02) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | 21770.0 (120) | ||
log(g) | [cgs] | 5.01 (0.05) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.60 (0.06) | 0.61 (0.04) | |
Distance | [pc] | 1675.04 (166) | 1638.81 (107) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 4.476 (0.1) | 4.32 (0.04) | |
Proper motion (declination) | [mas/yr] | -3.076 (0.07) | -3.136 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | 16.08 (0.1) | |||
I magnitude | ||||
J magnitude | 15.43 (0.06) | 15.43 (0.06) | ||
H magnitude | 15.39 (0.1) | 15.39 (0.1) | ||
K magnitude | 15.54 (0.2) | 15.54 (0.2) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.86 (0.0007) | 15.84 (0.003) | ||
BP magnitude | 15.92 (0.003) | |||
RP magnitude | 15.66 (0.004) | |||
Pan g magnitude | 15.91 (0.004) | |||
Pan r magnitude | 15.91 (0.003) | |||
Pan i magnitude | 16.00 (0.002) | |||
Pan z magnitude | 16.10 (0.005) | |||
Pan y magnitude | 16.14 (0.006) | |||
E(B-V) | 0.372 |
* 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.