LSPM J1414+2906

All names: SDSS J141447.59+290631.9, GALEX J141447.5+290632, PB 3552, WDJ141447.64+290631.94, Gaia DR2 1260898494256935040, WIRED J141447.59+290631.8, SDSS J141447.59+290631.8, USNO-B1.0 1191-00219458, Gaia DR3 1260898494256935040, Gaia EDR3 1260898494256935040, LSPM J1414+2906, SDSS J141447.58+290631.8, J1414+2906

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 14 47.45 (0.06) 14 14 47.59 14 14 47.45 (0.08) 14 14 47.45 14 14 47.64 (0.06) 14 14 47.45 14 14 47.59
Declination 29 06 31.72 (0.06) 29 06 31.87 29 06 31.73 (0.08) 29 06 31.72 29 06 31.94 (0.06) 29 06 31.73 29 06 31.88
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 7268.0 (42) 7287.0 (40) 7268.0 (42) 7081.0 7193.0 (77) 7193.0 (37)
log(g) [cgs] 8.14 (0.01) 8.15 (0.01) 8.15 (0.01) 8.10 8.12 (0.02) 8.09 (0.07)
Mass [M] 0.682 (0.01) 0.687 (0.01) 0.683 (0.01) 0.65 0.669 (0.02) 0.645 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.7800 1.6790
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] 14.38 (0.09) 14.40 (0.1) 14.40 (0.1) 14.38 14.38 (0.09) 14.40 (0.1)
Distance [pc] 69.56 (0.4) 69.44 (0.6) 69.44 (0.6) 69.56 69.56 (0.4) 69.44 (0.6)
Composition H H H
Proper motion (right ascension) [mas/yr] -156.2749275 (0.1) -156.2581649 (0.2) -156.275 (0.1) -156.2581649
Proper motion (declination) [mas/yr] -13.4276822 (0.09) -13.62650086 (0.2) -13.428 (0.09) -13.62650086
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70
V magnitude
R magnitude 17.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.36 (0.01) 18.35 (0.01) 18.36 (0.01) 18.36 (0.01) 18.36 (0.02)
g magnitude 17.88 (0.006) 17.88 (0.006) 17.88 (0.006) 17.88 (0.02)
r magnitude 17.74 (0.006) 17.74 (0.006) 17.74 (0.006) 17.75 (0.01)
i magnitude 17.73 (0.007) 17.73 (0.007) 17.73 (0.007) 17.72 (0.02)
z magnitude 17.74 (0.02) 17.74 (0.02) 17.74 (0.02) 17.73 (0.03)
G magnitude 17.72 (0.008) 17.74 17.72 17.72 (0.003) 17.74
BP magnitude 17.90 (0.008) 17.89 17.89
RP magnitude 17.40 (0.009) 17.41 17.41
Pan g magnitude 17.91 (0.005) 17.91 (0.005)
Pan r magnitude 17.75 (0.007) 17.75 (0.007)
Pan i magnitude 17.74 (0.006) 17.74 (0.004)
Pan z magnitude 17.79 (0.006) 17.79 (0.004)
Pan y magnitude 17.76 (0.04) 17.76 (0.04)
E(B-V) 0.005

* 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.