All names: LAMOST J034835.04+515019.4, Gaia EDR3 251529987987724032, Gaia DR2 251529987987724032, Gaia DR3 251529987987724032, WDJ034835.04+515019.24
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 03 48 35.13 (0.03) | 03 48 35.13 | 03 48 35.13 | 03 48 35.04 (0.03) | 03 48 35.13 | ||||||
Declination | 51 50 18.63 (0.02) | 51 50 18.65 | 51 50 18.63 | 51 50 19.25 (0.02) | 51 50 18.65 | ||||||
Spectral type | DA | DA | DA | ||||||||
Effective temperature | [K] | 16078.0 | 18229.0 | 17686.0 (174) | |||||||
log(g) | [cgs] | 7.70 | 7.94 | 7.81 (0.009) | |||||||
Mass | [M☉] | 0.46 | 0.561 | 0.516 (0.007) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.0945 | 0.0889 | ||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
Parallax | [mas] | 12.45 (0.03) | 12.42 (0.05) | 12.45 | 12.45 (0.03) | 12.42 (0.05) | |||||
Distance | [pc] | 80.31 (0.2) | 80.55 (0.3) | 80.31 | 80.31 (0.2) | 80.55 (0.3) | |||||
Composition | |||||||||||
Proper motion (right ascension) | [mas/yr] | 53.06461579 (0.04) | 53.14225968 (0.1) | 53.065 (0.04) | 53.14225968 | ||||||
Proper motion (declination) | [mas/yr] | -38.44510467 (0.03) | -38.26376404 (0.07) | -38.445 (0.03) | -38.26376404 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | |||||||||||
g magnitude | |||||||||||
r magnitude | |||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 15.25 (0.001) | 15.28 | 15.25 | 15.25 (0.003) | 15.28 | ||||||
BP magnitude | 15.18 (0.001) | 15.17 | 15.17 | ||||||||
RP magnitude | 15.41 (0.002) | 15.41 | 15.41 | ||||||||
Pan g magnitude | 15.14 (0.004) | ||||||||||
Pan r magnitude | 15.44 (0.002) | ||||||||||
Pan i magnitude | 15.74 (0.003) | ||||||||||
Pan z magnitude | 15.99 (0.004) | ||||||||||
Pan y magnitude | 16.12 (0.009) | ||||||||||
E(B-V) | 0.003 |
* 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.