All names: Gaia DR3 6284835750296054784, EC 14361-1832, Gaia DR2 6284835750296054784, TIC 349231807, Gaia EDR3 6284835750296054784, 2MASS J14385877-1845430, WD 1436-185
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|
Right ascension | 14 38 58.74 (0.08) | 14 38 58.74 (0.1) | 14 38 58.74 | 14 38 58.73 (0.08) | 14 38 58.08 | ||
Declination | -18 45 42.67 (0.07) | -18 45 42.66 (0.09) | -18 45 42.67 | -18 45 42.47 (0.07) | -18 45 36.72 | ||
Spectral type | DA | sdA+ELMD | DA? | ||||
Effective temperature | [K] | 27487.0 (646) | |||||
log(g) | [cgs] | 7.16 (0.03) | |||||
Mass | [M☉] | 0.333 (0.009) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 3.08 (0.09) | 3.08 (0.1) | 3.08 | 3.08 (0.09) | ||
Distance | [pc] | 325.08 (9) | 324.36 (12) | 325.08 | 325.08 (9) | ||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 7.687855399 (0.1) | 7.978386977 (0.3) | 7.688 (0.1) | |||
Proper motion (declination) | [mas/yr] | -12.03213963 (0.1) | -12.26027338 (0.2) | -12.032 (0.1) | |||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 16.43 | ||||||
V magnitude | 16.56 | ||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 15.99 (0.08) | ||||||
H magnitude | 15.60 (0.1) | ||||||
K magnitude | 15.18 (0.1) | ||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 16.60 (0.005) | 16.59 | 16.60 | 16.60 (0.003) | |||
BP magnitude | 16.46 (0.005) | 16.42 | |||||
RP magnitude | 16.59 (0.007) | 16.59 | |||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.075 |
* 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.