All names: WDJ201417.07+621413.24, LP 106-37, Gaia DR3 2243178959628653312, 2MASS J20141705+6214136, LSPM J2014+6214, Gaia EDR3 2243178959628653312, Gaia DR2 2243178959628653312, USNO-B1.0 1522-00337682, NLTT 48957, TIC 236891720
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 | 20 14 17.76 (0.06) | 20 14 17.74 | 20 14 17.76 | 20 14 17.07 (0.06) | 20 14 17.74 | |||||
Declination | 62 14 16.87 (0.07) | 62 14 16.75 | 62 14 16.87 | 62 14 13.24 (0.07) | 62 14 16.75 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 6075.0 | 5821.0 | 6232.0 (51) | ||||||
log(g) | [cgs] | 7.98 | 7.82 | 8.04 (0.02) | ||||||
Mass | [M☉] | 0.575 | 0.468 | 0.613 (0.01) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 2.0830 | 2.0970 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 20.01 (0.07) | 20.01 (0.08) | 20.01 | 20.01 (0.07) | 20.01 (0.08) | ||||
Distance | [pc] | 49.98 (0.2) | 49.97 (0.2) | 49.98 | 49.98 (0.2) | 49.97 (0.2) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 300.0940638 (0.08) | 300.2902277 (0.2) | 300.094 (0.08) | 300.2902277 | |||||
Proper motion (declination) | [mas/yr] | 226.5734939 (0.08) | 226.5298451 (0.2) | 226.573 (0.08) | 226.5298451 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 18.00 | |||||||||
V magnitude | ||||||||||
R magnitude | 17.20 | |||||||||
I magnitude | ||||||||||
J magnitude | 16.60 (0.1) | |||||||||
H magnitude | 16.19 (0.2) | |||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 17.43 (0.006) | 17.45 | 17.43 | 17.43 (0.003) | 17.45 | |||||
BP magnitude | 17.73 (0.006) | 17.72 | 17.72 | |||||||
RP magnitude | 16.97 (0.005) | 16.99 | 16.99 | |||||||
Pan g magnitude | 17.76 (0.004) | |||||||||
Pan r magnitude | 17.43 (3e-05) | |||||||||
Pan i magnitude | 17.33 (0.003) | |||||||||
Pan z magnitude | 17.32 (0.005) | |||||||||
Pan y magnitude | 17.34 (0.009) | |||||||||
E(B-V) | 0.004 |
* 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.