All names: USNO-B1.0 1463-00279071, LSPM J1645+5620, LP 137-48, Gaia DR2 1430492287326093696, WDJ16452.16+562049.97, Gaia EDR3 1430492287326093696, NLTT 43532, Gaia DR3 1430492287326093696, WDJ164502.16+562049.98
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 | 16 45 02.14 (0.1) | 16 45 02.14 | 16 45 02.14 | 16 45 02.16 (0.1) | 16 45 02.14 | |||||
Declination | 56 20 55.66 (0.1) | 56 20 55.49 | 56 20 55.66 | 56 20 50.00 (0.1) | 56 20 55.49 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 5629.0 | 5357.0 | 5755.0 (73) | ||||||
log(g) | [cgs] | 8.00 | 7.82 | 8.07 (0.03) | ||||||
Mass | [M☉] | 0.585 | 0.465 | 0.628 (0.03) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 2.8070 | 3.0780 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 16.51 (0.1) | 16.60 (0.2) | 16.51 | 16.51 (0.1) | 16.60 (0.2) | ||||
Distance | [pc] | 60.57 (0.4) | 60.23 (0.6) | 60.57 | 60.57 (0.4) | 60.23 (0.6) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -13.21686214 (0.1) | -12.98469867 (0.3) | -13.217 (0.1) | -12.98469867 | |||||
Proper motion (declination) | [mas/yr] | 354.1068285 (0.2) | 355.1945415 (0.5) | 354.107 (0.2) | 355.1945415 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 18.80 | |||||||||
V magnitude | ||||||||||
R magnitude | 17.90 | |||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 18.20 (0.02) | 18.22 | 18.20 | 18.20 (0.003) | 18.22 | |||||
BP magnitude | 18.58 (0.02) | 18.61 | 18.61 | |||||||
RP magnitude | 17.71 (0.02) | 17.75 | 17.75 | |||||||
Pan g magnitude | 18.60 (0.008) | |||||||||
Pan r magnitude | 18.17 (0.004) | |||||||||
Pan i magnitude | 18.02 (0.006) | |||||||||
Pan z magnitude | 17.98 (0.006) | |||||||||
Pan y magnitude | 17.96 (0.02) | |||||||||
E(B-V) | 0.009 |
* 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.