SDSS J141906.19+254356.5

All names: WDJ141906.21+254356.59, WD 1416+259, SDSS J141906.19+254356.5, J1419+2543, GALEX J141906.1+254355, Gaia EDR3 1258934014870979712, WIRED J141906.19+254356.5, SDSS J141906.19+254356.4, SDSS J141906.20+254356.5, Gaia DR3 1258934014870979712, Gaia DR2 1258934014870979712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Kulebi et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 19 06.15 (0.06) 14 19 06.19 14 19 06.15 (0.09) 14 19 06.19 14 19 06.15 14 19 06.21 (0.06) 14 19 06.15 14 19 05.45 14 19 06.20
Declination 25 43 55.89 (0.06) 25 43 56.48 25 43 55.91 (0.09) 25 43 56.50 25 43 55.89 25 43 56.60 (0.06) 25 43 55.91 25 43 50.16 25 43 56.51
Spectral type DAH DA DAH DAH DA DA DAH DA DA DA DAH5.6 DAH DA
Effective temperature [K] 9062.0 (52) 9278.9 (132) 9040.0 (49) 9061.0 (52) 9003.0 9000.0 9405.0 (138) 9906.0 (33)
log(g) [cgs] 8.32 (0.01) 8.40 (0.02) 8.33 (0.01) 8.33 (0.01) 8.32 8.00 (0) 8.39 (0.02) 8.62 (0.04)
Mass [M] 0.802 (0.01) 0.8558928198282886 (0.03) 0.805 (0.01) 0.809 (0.01) 0.802 0.847 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.3500 1.3000
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] 13.39 (0.09) 13.49 (0.1) 13.49 (0.1) 13.39 13.39 (0.09) 13.49 (0.1)
Distance [pc] 74.69 (0.5) 74.13 (0.7) 74.11 (0.7) 74.69 74.69 (0.5) 74.11 (0.7)
Composition H H H H
Proper motion (right ascension) [mas/yr] -50.0471591 (0.08) -50.0343505 (0.2) -50.047 (0.08) -50.034
Proper motion (declination) [mas/yr] -44.27575664 (0.08) -43.93440296 (0.2) -44.276 (0.07) -43.934
Variability
Magnetic yes yes yes
Bd [MG] 2.03 (0.1) 2.03 (0.1)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.11 (0.03)
H magnitude
K magnitude
u magnitude 17.80 (0.01) 17.78 (0.01) 17.80 (0.01) 17.80 (0.01) 17.80 17.79 (0.02)
g magnitude 17.41 (0.005) 17.41 (0.005) 17.41 (0.005) 17.41 17.41 (0.02)
r magnitude 17.45 (0.005) 17.45 (0.005) 17.45 (0.005) 17.46 17.45 (0.02)
i magnitude 17.53 (0.007) 17.53 (0.007) 17.53 (0.007) 17.53 17.53 (0.02)
z magnitude 17.70 (0.02) 17.70 (0.02) 17.70 (0.02) 17.69 17.67 (0.02)
G magnitude 17.36 (0.008) 17.39 17.36 17.36 (0.003) 17.39
BP magnitude 17.44 (0.008) 17.44 17.44
RP magnitude 17.23 (0.01) 17.22 17.22
Pan g magnitude 17.41 (0.004) 17.41 (0.003)
Pan r magnitude 17.45 (0.003) 17.45 (0.003)
Pan i magnitude 17.54 (0.004) 17.54 (0.004)
Pan z magnitude 17.66 (0.006) 17.66 (0.005)
Pan y magnitude 17.73 (0.008) 17.73 (0.01)
E(B-V) 0.006

* 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.