SDSS J114346.12+300237.3

All names: GALEX J114346.0+300236, Gaia DR3 4020824176356444800, Gaia DR2 4020824176356444800, Gaia EDR3 4020824176356444800, SDSS J114346.12+300237.31, SDSS J114346.12+300237.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 11 43 46.10 (1) 11 43 46.12 11 43 46.10 (1) 11 43 46.12 (1)
Declination 30 02 37.46 (0.8) 30 02 37.31 30 02 37.46 (1) 30 02 37.26 (0.8)
Spectral type DA DA DA DA
Effective temperature [K] 7353.0 8380.0 (138)
log(g) [cgs] 8.24 8.16 (0.2)
Mass [M] 0.744 0.564 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.0580
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] 1.97 (1) 3.92 (1) 1.97 (1)
Distance [pc] 508.26 (299) 254.90 (89) 508.26 (299)
Composition H
Proper motion (right ascension) [mas/yr] -18.14086692 (2) -19.84079508 (3) -18.141 (2)
Proper motion (declination) [mas/yr] 12.73168772 (1) 10.04517083 (2) 12.732 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.20 (0.09) 21.18 (0.08) 21.18 (0.08)
g magnitude 20.76 (0.03) 20.78 (0.03) 20.78 (0.03)
r magnitude 20.71 (0.03) 20.72 (0.04) 20.72 (0.04)
i magnitude 20.82 (0.05) 20.83 (0.05) 20.83 (0.05)
z magnitude 20.97 (0.3) 20.99 (0.3) 20.99 (0.3)
G magnitude 20.65 (0.2) 20.70 20.65 (0.01)
BP magnitude 21.01 (0.2) 21.32
RP magnitude 20.37 (0.1) 20.33
Pan g magnitude 20.66 (0.04)
Pan r magnitude 20.66 (0.03)
Pan i magnitude 20.81 (0.02)
Pan z magnitude 20.80 (0.05)
Pan y magnitude 20.58 (0)
E(B-V) 0.020

* 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.