SDSS J141127.11+035429.6

All names: Gaia DR3 3668030266968620416, Gaia DR2 3668030266968620416, SDSS J141127.09+035429.70, SDSS J141127.11+035429.6, Gaia EDR3 3668030266968620416, SDSS J141127.09+035429.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Bedard et al. 2020 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 14 11 27.07 (0.1) 14 11 27.12 14 11 27.07 (0.2) 14 11 27.07 14 11 27.11 (0.1)
Declination 03 54 29.73 (0.07) 03 54 29.65 03 54 29.73 (0.1) 03 54 29.73 03 54 29.62 (0.07)
Spectral type DB DB DB DB DB
Effective temperature [K] 37462.0 (540) 37068.0 38245.0 36046.0 (288) 35600.0 (260) 35598.0 (2161)
log(g) [cgs] 7.72 (0.04) 7.70 8.00 7.76 (0.03) 7.75 (0.03) 7.92 (0.06)
Mass [M] 0.5 (0.02) 0.486 0.631 0.512 (0.005) 0.582 (0.04)
log(Luminosity) [L] -0.34 (0.04)
Cooling age [Gyr] 0.0043 (0.0004)
log(H/He) <-3.548 <-2.91
log(C/He)
log(Ca/He) <-4.0
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 3.30 (0.1) 3.33 (0.2) 3.30 3.30 (0.1)
Distance [pc] 303.34 (11) 300.37 (16) 344.00 303.34 303.33 (11)
Composition He
Proper motion (right ascension) [mas/yr] -40.83129547 (0.1) -41.14012554 (0.3) -40.831 (0.1)
Proper motion (declination) [mas/yr] 7.272540916 (0.08) 7.218436538 (0.2) 7.273 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude 18.20 (0.1)
K magnitude 17.90 (0.2)
u magnitude 16.71 (0.007) 16.71 (0.01) 16.71 (0.007)
g magnitude 16.96 (0.004) 16.96 (0) 16.96 (0.004)
r magnitude 17.44 (0.005) 17.44 (0.01) 17.44 (0.005)
i magnitude 17.78 (0.007) 17.78 (0.01) 17.78 (0.007)
z magnitude 18.12 (0.02) 18.12 (0.02) 18.12 (0.02)
G magnitude 17.23 (0.009) 17.27 17.23 17.23 (0.003)
BP magnitude 17.10 (0.009) 17.07
RP magnitude 17.46 (0.02) 17.52
Pan g magnitude 17.07 (0.002)
Pan r magnitude 17.47 (0.004)
Pan i magnitude 17.80 (0.005)
Pan z magnitude 18.09 (0.01)
Pan y magnitude 18.27 (0.02)
E(B-V) 0.026

* Constant surface field

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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.