Gaia DR2 3744078023062858624

All names: NLTT 33388, LP 437-33, LSPM J1314+1456, WDJ131447.89+145616.81, SDSS J131447.81+145616.3, SDSS J131447.82+145616.4, Gaia DR2 3744078023062858624, GALEX J131447.8+145616, Gaia DR3 3744078023062858624, USNO-B1.0 1049-00217754, J1314+1456, Gaia EDR3 3744078023062858624

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 13 14 47.61 (0.1) 13 14 47.62 13 14 47.61 13 14 47.89 (0.1) 13 14 47.62
Declination 14 56 15.15 (0.08) 14 56 15.21 14 56 15.15 14 56 16.81 (0.08) 14 56 15.21
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6194.0 (42) 6284.0 (34) 6193.0 (41) 6212.0 5963.0 6253.0 (70)
log(g) [cgs] 8.25 (0.01) 8.29 (0.01) 8.24 (0.01) 8.25 8.12 8.29 (0.02)
Mass [M] 0.749 (0.01) 0.777 (0.01) 0.744 (0.01) 0.749 0.645 0.776 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.0100 3.6550 3.5000
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] 18.01 (0.1) 17.93 (0.1) 17.93 (0.1) 18.01 18.01 (0.1) 17.93 (0.1)
Distance [pc] 55.51 (0.4) 55.77 (0.4) 55.76 (0.4) 55.51 55.51 (0.4) 55.76 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] -251.5319621 (0.2) -251.6775142 (0.3) -251.532 (0.2) -251.6775142
Proper motion (declination) [mas/yr] -103.5989185 (0.2) -103.5879437 (0.2) -103.599 (0.2) -103.5879437
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.80
V magnitude
R magnitude 17.40
I magnitude
J magnitude 17.18 (0.03)
H magnitude 16.93 (0.03)
K magnitude 16.92 (0.04)
u magnitude 19.10 (0.02) 19.10 (0.02) 19.10 (0.02)
g magnitude 18.30 (0.007) 18.30 (0.007)
r magnitude 17.99 (0.007) 17.99 (0.007)
i magnitude 17.86 (0.008) 17.86 (0.008)
z magnitude 17.87 (0.02) 17.87 (0.02)
G magnitude 17.99 (0.01) 18.01 17.99 17.99 (0.003) 18.01
BP magnitude 18.29 (0.01) 18.30 18.30
RP magnitude 17.57 (0.01) 17.56 17.56
Pan g magnitude 18.27 (0.01) 18.27 (0.009)
Pan r magnitude 17.98 (0.006) 17.98 (0.006)
Pan i magnitude 17.87 (0.006) 17.87 (0.005)
Pan z magnitude 17.88 (0.006) 17.88 (0.007)
Pan y magnitude 17.89 (0.02) 17.89 (0.02)
E(B-V) 0.002

* 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.