All names: Gaia EDR3 5060147300680412800, Gaia DR3 5060147300680412800, TIC 144482739, NLTT 10545, LP 887-72, WDJ031812.72-285253.66, 2MASS J03181271-2852532, Gaia DR2 5060147300680412800
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 18 12.81 (0.03) | 03 18 12.80 | 03 18 12.81 | 03 18 12.72 (0.03) | 03 18 12.80 | |||||
Declination | -28 52 58.21 (0.05) | -28 52 58.07 | -28 52 58.21 | -28 52 53.66 (0.05) | -28 52 58.07 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 7076.0 | 6817.0 | 7158.0 (41) | ||||||
log(g) | [cgs] | 7.91 | 7.79 | 7.96 (0.01) | ||||||
Mass | [M☉] | 0.541 | 0.457 | 0.569 (0.01) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.3040 | 1.2820 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 15.39 (0.07) | 15.33 (0.09) | 15.39 | 15.39 (0.07) | 15.33 (0.09) | ||||
Distance | [pc] | 64.98 (0.3) | 65.25 (0.4) | 64.98 | 64.98 (0.3) | 65.25 (0.4) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 71.66639779 (0.04) | 71.5989756 (0.09) | 71.666 (0.04) | 71.5989756 | |||||
Proper motion (declination) | [mas/yr] | -284.0331808 (0.06) | -284.1147628 (0.1) | -284.033 (0.06) | -284.1147628 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | 17.23 | |||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 16.76 (0.1) | |||||||||
H magnitude | 16.09 (0.2) | |||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 17.33 (0.005) | 17.35 | 17.33 | 17.33 (0.003) | 17.35 | |||||
BP magnitude | 17.52 (0.005) | 17.49 | 17.49 | |||||||
RP magnitude | 17.06 (0.005) | 17.03 | 17.03 | |||||||
Pan g magnitude | 17.52 (0.007) | |||||||||
Pan r magnitude | 17.36 (0.007) | |||||||||
Pan i magnitude | 17.35 (0.004) | |||||||||
Pan z magnitude | 17.39 (0.005) | |||||||||
Pan y magnitude | 17.43 (0.01) | |||||||||
E(B-V) | 0.001 |
* 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.