WD 1428+373

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

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.