All names: LP 67-28, Gaia DR3 1666805889078252928, LSPM J1424+6246, SDSS J142429.51+624617.1, NLTT 37294, Gaia DR2 1666805889078252928, J1424+6246, WD 1423+629, PM J14244+6246, 14244+6246, SDSS J142429.52+624617.1, WDJ142429.51+624617.04, WD 1423+630, Gaia EDR3 1666805889078252928, USNO-B1.0 1527-00264242, SDSS J142429.51+624617.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 24 28.87 (0.09) | 14 24 28.89 (0.1) | 14 24 28.87 | 14 24 29.51 (0.09) | 14 24 28.89 | 14 24 29.16 | ||||||||
Declination | 62 46 16.36 (0.09) | 62 46 16.38 (0.1) | 62 46 16.36 | 62 46 17.05 (0.09) | 62 46 16.38 | 62 46 10.92 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA: | DA | DA10.1 | ||||||
Effective temperature | [K] | 5009.0 (16) | 5010.0 (20) | 5009.0 (16) | 5024.0 | 5000.0 (65) | 5130.0 (56) | |||||||
log(g) | [cgs] | 7.89 (0.01) | 7.90 (0.01) | 7.89 (0.01) | 7.91 | 8.00 (0) | 7.97 (0.03) | |||||||
Mass | [M☉] | 0.513 (0.008) | 0.521 (0.009) | 0.515 (0.009) | 0.526 | 0.58 (0.1) | 0.563 (0.02) | |||||||
log(Luminosity) | [L☉] | -4.05 | ||||||||||||
Cooling age | [Gyr] | 4.4800 | 4.4290 | |||||||||||
log(H/He) | ||||||||||||||
log(C/He) | ||||||||||||||
log(Ca/He) | ||||||||||||||
log(Ca/H) | ||||||||||||||
log(C/H) | ||||||||||||||
log(N/H) | ||||||||||||||
log(O/H) | ||||||||||||||
log(Na/H) | ||||||||||||||
log(Mg/H) | ||||||||||||||
log(Al/H) | ||||||||||||||
log(Si/H) | ||||||||||||||
log(P/H) | ||||||||||||||
log(S/H) | ||||||||||||||
log(Sc/H) | ||||||||||||||
log(Ti/H) | ||||||||||||||
log(Cr/H) | ||||||||||||||
log(Mn/H) | ||||||||||||||
log(Fe/H) | ||||||||||||||
log(Ni/H) | ||||||||||||||
Parallax | [mas] | 20.48 (0.1) | 20.52 (0.1) | 20.52 (0.1) | 20.48 | 20.48 (0.1) | 20.52 (0.1) | |||||||
Distance | [pc] | 48.84 (0.2) | 48.73 (0.3) | 48.74 (0.3) | 45.00 (5) | 48.84 | 48.84 (0.2) | 48.74 (0.3) | ||||||
Composition | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -275.0899791 (0.1) | -275.1917745 (0.3) | -275.09 (0.1) | -275.1917745 | |||||||||
Proper motion (declination) | [mas/yr] | -43.22987005 (0.1) | -42.82615602 (0.2) | -43.23 (0.1) | -42.82615602 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 19.40 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 17.80 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 20.41 (0.05) | 20.35 | 20.36 (0.05) | 20.41 (0.06) | 20.32 | |||||||||
g magnitude | 18.83 | 18.83 (0.008) | 18.83 (0.009) | 18.82 | ||||||||||
r magnitude | 18.14 | 18.13 (0.007) | 18.11 (0.007) | 18.14 | ||||||||||
i magnitude | 17.86 | 17.87 (0.007) | 17.87 (0.008) | 17.89 | ||||||||||
z magnitude | 17.70 | 17.71 (0.02) | 17.77 (0.02) | 17.72 | ||||||||||
G magnitude | 18.16 (0.03) | 18.18 | 18.16 | 18.16 (0.003) | 18.18 | |||||||||
BP magnitude | 18.62 (0.03) | 18.64 | 18.64 | |||||||||||
RP magnitude | 17.53 (0.01) | 17.52 | 17.52 | |||||||||||
Pan g magnitude | 18.72 (0.004) | 18.73 (0.01) | ||||||||||||
Pan r magnitude | 18.12 (0.0001) | 18.13 (0.006) | ||||||||||||
Pan i magnitude | 17.88 (0.006) | 17.89 (0.002) | ||||||||||||
Pan z magnitude | 17.79 (0.008) | 17.78 (0.01) | ||||||||||||
Pan y magnitude | 17.72 (0.02) | 17.76 (0.002) | ||||||||||||
E(B-V) | 0.006 |
* 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.