WD 1322+092

All names: LSPM J1324+0857, 2MASS J13243686+0857548, SDSS J132436.88+085754.0, SDSS J132436.89+085754.0, TIC 404469224, 13246+0857, USNO-B1.0 0989-00231700, NLTT 34021, Gaia DR2 3731853549706103680, Gaia DR3 3731853549706103680, PSO J201.1540+08.9643, LP 497-82, SDSS J132436.91+085753.3, SDSS J132436.89+085753.8, PM J13246+0857, J1324+0857, GALEX J132436.9+085754, WDJ132436.87+085754.70, Gaia EDR3 3731853549706103680, WD 1322+092

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Sayres et al. 2012 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 24 36.98 (0.05) 13 24 36.91 13 24 36.97 (0.08) 13 24 36.86 13 24 36.98 13 24 36.87 (0.05) 13 24 36.97 13 24 36.96 13 24 36.89
Declination 08 57 51.46 (0.04) 08 57 53.33 08 57 51.56 (0.05) 08 57 54.90 08 57 51.46 08 57 54.70 (0.04) 08 57 51.56 08 57 47.52 08 57 54.01
Spectral type DA DA DA DA DA DA DA5.5 DA DA5.5 DA DA1 DA DA
Effective temperature [K] 8232.0 (29) 8171.0 (24) 8234.0 (30) 8125.0 (70) 8173.0 8170.0 (128) 8210.0 (40) 8043.0 (68) 8086.0 (23)
log(g) [cgs] 7.92 (0.007) 7.90 (0.008) 7.91 (0.009) 7.89 (0.02) 7.90 8.02 (0.1) 8.11 (0.07) 7.88 (0.02) 8.00 (0.04)
Mass [M] 0.551 (0.006) 0.536 (0.006) 0.545 (0.007) 0.534 (0.01) 0.536 0.61 (0.06) 0.524 (0.01) 0.596 (0.02)
log(Luminosity) [L] -3.19
Cooling age [Gyr] 0.9200 0.8920 (0.03) 0.8820
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] 17.34 (0.06) 17.21 (0.09) 17.21 (0.09) 17.21 (0.09) 17.34 17.34 (0.06) 17.21 (0.09)
Distance [pc] 57.67 (0.2) 58.11 (0.3) 58.10 (0.3) 58.10 (0.3) 53.70 (1) 56.30 57.67 57.67 (0.2) 58.10 (0.3)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] 99.2356079 (0.07) 99.35202704 (0.2) 99.236 (0.07) 99.352
Proper motion (declination) [mas/yr] -202.1587999 (0.04) -202.0462293 (0.08) -202.159 (0.04) -202.046
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 16.30
I magnitude
J magnitude 16.15 (0.007) 16.18 (0.1) 16.17 16.15 (0.008) 16.18 (0.1)
H magnitude 16.04 (0.01) 16.17 (0.2) 16.17 16.07 (0.01) 16.17 (0.2)
K magnitude 15.99 (0.02) 15.81 (0.3) 15.81 15.98 (0.02) 15.81 (0.3)
u magnitude 17.06 (0.008) 17.09 (0.008) 17.08 17.08 (0.009) 17.06 (0.008) 17.05 (0.009) 17.07 (0.02)
g magnitude 16.64 (0.004) 16.63 16.62 (0.005) 16.64 (0.002) 16.64 (0.004) 16.65 (0.02)
r magnitude 16.61 (0.005) 16.60 (0.005) 16.60 (0.003) 16.61 (0.004) 16.59 (0.02)
i magnitude 16.62 (0.006) 16.62 16.62 (0.005) 16.64 (0.002) 16.63 (0.004) 16.63 (0.02)
z magnitude 16.72 (0.01) 16.73 16.74 (0.009) 16.74 (0.008) 16.75 (0.01) 16.73 (0.02)
G magnitude 16.55 (0.004) 16.57 16.55 16.55 (0.003) 16.57
BP magnitude 16.67 (0.004) 16.67 16.67
RP magnitude 16.32 (0.005) 16.33 16.33
Pan g magnitude 16.64 (0.002) 16.64 (0.002) 16.64 (0.002)
Pan r magnitude 16.60 (0.003) 16.60 (0.003) 16.60 (0.003)
Pan i magnitude 16.64 (0.002) 16.64 (0.002) 16.64 (0.002)
Pan z magnitude 16.74 (0.009) 16.74 (0.008) 16.74 (0.008)
Pan y magnitude 16.82 (0.006) 16.82 (0.006) 16.82 (0.006)
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.