SDSS J234325.49+083725.2

All names: Gaia EDR3 2759588063311504768, USNO-B1.0 0986-00632542, SDSS J234325.48+083725.0, Gaia DR3 2759588063311504768, SDSS J234325.49+083725.2, SDSS J234325.48+083724.9, Gaia DR2 2759588063311504768, LP 583-36, J2343+0837, WDJ234325.54+083726.31, SDSS J234325.49+083725.0, LSPM J2343+0837, NLTT 57772

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 23 43 25.41 (0.08) 23 43 25.49 23 43 25.42 (0.1) 23 43 25.41 23 43 25.54 (0.08) 23 43 25.42 23 43 25.49
Declination 08 37 23.27 (0.06) 08 37 24.97 08 37 23.36 (0.06) 08 37 23.27 08 37 26.31 (0.06) 08 37 23.36 08 37 25.02
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 6696.0 (52) 6836.0 (39) 6695.0 (52) 6638.0 7035.0 (83) 6696.0 (34)
log(g) [cgs] 7.93 (0.01) 7.98 (0.01) 7.92 (0.01) 7.90 8.05 (0.02) 7.39 (0.1)
Mass [M] 0.553 (0.01) 0.579 (0.01) 0.545 (0.01) 0.534 0.621 (0.02) 0.342 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.6100 1.5020
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] 17.61 (0.1) 17.46 (0.1) 17.46 (0.1) 17.61 17.61 (0.1) 17.46 (0.1)
Distance [pc] 56.80 (0.3) 57.27 (0.5) 57.26 (0.5) 56.80 56.80 (0.3) 57.26 (0.5)
Composition H H H
Proper motion (right ascension) [mas/yr] -118.461837 (0.1) -118.7853856 (0.2) -118.462 (0.1) -118.7853856
Proper motion (declination) [mas/yr] -190.4140201 (0.08) -190.4260817 (0.1) -190.414 (0.08) -190.4260817
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.80
V magnitude
R magnitude 17.40
I magnitude
J magnitude 16.55 (0.01) 16.55 (0.01)
H magnitude 16.42 (0.03) 16.42 (0.03)
K magnitude 16.33 (0.04) 16.33 (0.04)
u magnitude 18.13 (0.01) 18.10 (0.01) 18.13 (0.01) 18.10 (0.01) 18.09 (0.02)
g magnitude 17.50 (0.005) 17.50 (0.005) 17.50 (0.005) 17.52 (0.02)
r magnitude 17.30 (0.005) 17.30 (0.005) 17.28 (0.005) 17.30 (0.01)
i magnitude 17.24 (0.006) 17.24 (0.006) 17.22 (0.006) 17.23 (0.01)
z magnitude 17.22 (0.01) 17.22 (0.01) 17.23 (0.01) 17.24 (0.02)
G magnitude 17.27 (0.01) 17.29 17.27 17.27 (0.003) 17.29
BP magnitude 17.49 (0.01) 17.48 17.48
RP magnitude 16.92 (0.007) 16.91 16.91
Pan g magnitude 17.46 (0.2) 17.46 (0.2)
Pan r magnitude 17.30 (0.004) 17.30 (0.005)
Pan i magnitude 17.24 (0.004) 17.24 (0.004)
Pan z magnitude 17.27 (0.005) 17.27 (0.004)
Pan y magnitude 17.28 (0.009) 17.28 (0.009)
E(B-V) 0.003

* 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.