SDSS J141543.39+320956.5

All names: SDSS J141543.40+320956.5, LAMOST J141543.39+320956.4, Gaia EDR3 1477662783562284416, Gaia DR3 1477662783562284416, PB 3560, SDSS J141543.40+320956.4, SDSS J141543.39+320956.4, Gaia DR2 1477662783562284416, SDSS J141543.39+320956.5, GALEX J141543.4+320956

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 15 43.40 (0.06) 14 15 43.40 14 15 43.40 (0.08) 14 15 43.40 14 15 43.40 (0.06) 14 15 43.40
Declination 32 09 56.41 (0.07) 32 09 56.50 32 09 56.42 (0.1) 32 09 56.41 32 09 56.54 (0.07) 32 09 56.50
Spectral type DA DA DA DA DA DA
Effective temperature [K] 17229.0 18885.0 (695) 19207.0 (176)
log(g) [cgs] 7.82 7.99 (0.04) 7.86 (0.03)
Mass [M] 0.518 0.614 (0.03) 0.552 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0872
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] 4.39 (0.1) 4.28 (0.1) 4.39 4.39 (0.1)
Distance [pc] 227.86 (5) 233.82 (8) 227.86 227.86 (5)
Composition H
Proper motion (right ascension) [mas/yr] 1.840208484 (0.1) 1.546787868 (0.2) 1.84 (0.1)
Proper motion (declination) [mas/yr] -8.06642167 (0.1) -7.871054557 (0.2) -8.066 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.55 (0.01) 17.55 (0.01) 17.55 (0.01)
g magnitude 17.43 (0.005) 17.43 (0.005) 17.43 (0.02)
r magnitude 17.81 (0.006) 17.81 (0.006) 17.83 (0.02)
i magnitude 18.07 (0.009) 18.07 (0.009) 18.10 (0.01)
z magnitude 18.39 (0.03) 18.39 (0.03) 18.43 (0.03)
G magnitude 17.64 (0.008) 17.66 17.64 17.64 (0.003)
BP magnitude 17.61 (0.008) 17.55
RP magnitude 17.91 (0.02) 17.80
Pan g magnitude 17.49 (0.005)
Pan r magnitude 17.80 (0.005)
Pan i magnitude 18.10 (0.003)
Pan z magnitude 18.36 (0.008)
Pan y magnitude 18.53 (0.01)
E(B-V) 0.016

* 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.