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
Spectra without link are available upon request
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.