LAMOST J110407.43+434102.0

All names: Gaia DR3 778945061328501376, LAMOST J110407.43+434102.0, SDSS J110407.43+434102.0, GALEX J110407.5+434102, SDSS J110407.43+434102.1, Gaia EDR3 778945061328501376, SDSS J110407.43+434102.04, Gaia DR2 778945061328501376

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Guo et al. 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 11 04 07.43 (0.1) 11 04 07.43 11 04 07.43 (0.2) 11 04 07.43 11 04 07.44 (0.1)
Declination 43 41 01.93 (0.2) 43 41 02.17 43 41 01.94 (0.4) 43 41 01.93 43 41 02.21 (0.2)
Spectral type DA DA DA DA DA DA
Effective temperature [K] 15472.0 17290.0 (109) 16656.0 (747)
log(g) [cgs] 8.27 8.34 (0.02) 8.28 (0.06)
Mass [M] 0.782 0.813 (0.01) 0.789 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.2789
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] 4.67 (0.2) 4.85 (0.5) 4.67 4.67 (0.2)
Distance [pc] 214.05 (9) 206.35 (20) 214.05 214.05 (9)
Composition H
Proper motion (right ascension) [mas/yr] -2.247525355 (0.2) -1.54654016 (0.4) -2.248 (0.2)
Proper motion (declination) [mas/yr] -17.22870351 (0.2) -18.94631297 (0.6) -17.229 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.28 (0.01) 18.30 (0.02) 18.28 (0.01)
g magnitude 18.04 (0.006) 18.04 (0.02) 18.04 (0.006)
r magnitude 18.40 (0.008) 18.40 (0.01) 18.40 (0.008)
i magnitude 18.67 (0.01) 18.68 (0.02) 18.67 (0.01)
z magnitude 19.01 (0.05) 19.01 (0.05) 19.01 (0.05)
G magnitude 18.24 (0.01) 18.26 18.24 18.24 (0.003)
BP magnitude 18.18 (0.01) 18.15
RP magnitude 18.30 (0.04) 18.38
Pan g magnitude 18.12 (0.003)
Pan r magnitude 18.39 (0.006)
Pan i magnitude 18.67 (0.006)
Pan z magnitude 18.92 (0.01)
Pan y magnitude 19.07 (0.03)
E(B-V) 0.013

* 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.