All names: SDSS J143042.61+371015.0, CBS 188, KUV 14287+3724, PG 1428+374, J1430+3710, FBS B 113, SDSS J143042.62+371015.0, WIRED J143042.61+371015.0, WDJ143042.61+371015.32, Gaia DR3 1481311753417900160, Gaia EDR3 1481311753417900160, Gaia DR2 1481311753417900160, TIC 27526838, LAMOST J143042.61+371015.0, FBS 1428+374, WD 1428+373, 2MASS J14304261+3710153, [BGK2006] J143042.62+371015.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 30 42.63 (0.02) | 14 30 42.62 | 14 30 42.63 (0.03) | 14 30 42.63 | 14 30 42.61 (0.02) | 14 30 42.63 | 14 30 42.62 | 14 30 42.86 | 14 30 42.61 | ||||||||||
Declination | 37 10 13.91 (0.02) | 37 10 15.01 | 37 10 13.96 (0.03) | 37 10 13.91 | 37 10 15.32 (0.02) | 37 10 13.96 | 37 10 15.00 | 37 10 20.28 | 37 10 15.00 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA3.4 | DA_auto | DA | DA | DA | |||||||
Effective temperature | [K] | 13841.0 (154) | 13841.0 (154) | 12731.0 | 15335.0 (152) | 14740.0 (232) | 15060.0 (80) | 14132.0 (121) | 14754.0 (60) | 14711.0 (64) | |||||||||
log(g) | [cgs] | 7.32 (0.009) | 7.32 (0.01) | 7.22 | 7.59 (0.03) | 7.52 (0.05) | 7.52 (0.02) | 7.35 (0.008) | 7.41 (0.01) | 7.41 (0.01) | |||||||||
Mass | [M☉] | 0.313 (0.004) | 0.312 (0.004) | 0.281 | 0.41 (0.01) | 0.41 (0.02) | 0.41 (0.01) | 0.321 (0.004) | 0.388 (0.003) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||||
Cooling age | [Gyr] | 0.1431 | 0.1950 | ||||||||||||||||
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] | 10.19 (0.03) | 10.20 (0.05) | 10.19 | 10.19 (0.03) | 10.20 (0.05) | |||||||||||||
Distance | [pc] | 98.11 (0.3) | 98.07 (0.4) | 97.00 | 98.11 | 98.12 (0.3) | 98.07 (0.4) | ||||||||||||
Composition | H | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | 12.78701143 (0.02) | 12.87878775 (0.05) | 12.787 (0.02) | 12.87878775 | 14.7 | |||||||||||||
Proper motion (declination) | [mas/yr] | -87.62888618 (0.03) | -87.54531412 (0.07) | -87.629 (0.03) | -87.54531412 | -88.1 | |||||||||||||
Variability | |||||||||||||||||||
Magnetic | |||||||||||||||||||
Bd | [MG] | ||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||
Binarity | |||||||||||||||||||
B magnitude | 14.90 | ||||||||||||||||||
V magnitude | 15.60 | ||||||||||||||||||
R magnitude | |||||||||||||||||||
I magnitude | |||||||||||||||||||
J magnitude | 15.80 (0.06) | ||||||||||||||||||
H magnitude | 15.57 (0.09) | ||||||||||||||||||
K magnitude | 15.58 (0.08) | ||||||||||||||||||
u magnitude | 15.71 (0.005) | 15.71 (0.005) | 15.71 (0.005) | 15.77 (0.03) | 15.77 | 15.75 (0.03) | |||||||||||||
g magnitude | 15.30 (0.003) | 15.30 (0.003) | 15.30 (0.003) | 15.31 (0.02) | 15.31 | 15.30 (0.02) | |||||||||||||
r magnitude | 15.61 (0.004) | 15.61 (0.004) | 15.61 (0.004) | 15.61 (0.01) | 15.61 | 15.61 (0.01) | |||||||||||||
i magnitude | 15.82 (0.004) | 15.82 (0.004) | 15.82 (0.004) | 15.82 (0.02) | 15.81 | 15.81 (0.02) | |||||||||||||
z magnitude | 16.09 (0.007) | 16.09 (0.007) | 16.09 (0.007) | 16.09 (0.01) | 16.09 | 16.08 (0.01) | |||||||||||||
G magnitude | 15.47 (0.002) | 15.49 | 15.47 | 15.47 (0.003) | 15.49 | ||||||||||||||
BP magnitude | 15.45 (0.002) | 15.44 | 15.44 | ||||||||||||||||
RP magnitude | 15.54 (0.002) | 15.55 | 15.55 | ||||||||||||||||
Pan g magnitude | 15.36 (0.007) | ||||||||||||||||||
Pan r magnitude | 15.61 (0.002) | ||||||||||||||||||
Pan i magnitude | 15.87 (0.002) | ||||||||||||||||||
Pan z magnitude | 16.07 (0.006) | ||||||||||||||||||
Pan y magnitude | 16.23 (0.004) | ||||||||||||||||||
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.