Gaia DR2 2743812644136889600

All names: NLTT 58359, LSPM J2354+0548, USNO-B1.0 0958-00594302, SDSS J235431.14+054856.7, SDSS J235431.13+054856.7, SDSS J235431.14+054856.8, Gaia DR3 2743812644136889600, GALEX J235431.1+054859, J2354+0548, WDJ235431.09+054858.58, Gaia EDR3 2743812644136889600, LP 583-71, WDJ235431.09+054858.57, Gaia DR2 2743812644136889600

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 23 54 31.18 (0.2) 23 54 31.18 23 54 31.18 23 54 31.09 (0.2) 23 54 31.18
Declination 05 48 55.40 (0.1) 05 48 55.50 05 48 55.40 05 48 58.58 (0.1) 05 48 55.50
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6286.0 (42) 6300.0 (40) 6292.0 (41) 6218.0 5968.0 6319.0 (128)
log(g) [cgs] 7.81 (0.02) 7.88 (0.04) 7.88 (0.04) 7.85 7.69 7.82 (0.04)
Mass [M] 0.482 (0.02) 0.523 (0.03) 0.518 (0.03) 0.502 0.404 0.486 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.7300 1.6480 1.6270
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] 11.18 (0.2) 11.63 (0.4) 11.63 (0.4) 11.18 11.18 (0.2) 11.63 (0.4)
Distance [pc] 89.45 (2) 85.98 (3) 86.02 (3) 89.45 89.45 (2) 86.02 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 90.76442237 (0.2) 90.44280197 (0.6) 90.764 (0.2) 90.44280197
Proper motion (declination) [mas/yr] -198.9574204 (0.1) -198.8162626 (0.3) -198.957 (0.1) -198.8162626
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.40
V magnitude
R magnitude 18.40
I magnitude
J magnitude
H magnitude 17.31 (0.06)
K magnitude 17.17 (0.08)
u magnitude 19.38 (0.03) 19.37 (0.03) 19.37 (0.03)
g magnitude 18.69 (0.008) 18.69 (0.008)
r magnitude 18.35 (0.008) 18.35 (0.008)
i magnitude 18.26 (0.01) 18.26 (0.01)
z magnitude 18.22 (0.03) 18.22 (0.03)
G magnitude 18.35 (0.02) 18.37 18.35 18.35 (0.003) 18.37
BP magnitude 18.62 (0.02) 18.63 18.63
RP magnitude 17.93 (0.01) 17.92 17.92
Pan g magnitude 18.63 (0.009) 18.63 (0.01)
Pan r magnitude 18.36 (0.005) 18.36 (0.005)
Pan i magnitude 18.26 (0.003) 18.26 (0.002)
Pan z magnitude 18.25 (0.01) 18.25 (0.01)
Pan y magnitude 18.26 (0.01) 18.26 (0.009)
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.