SDSS J115814.51+000458.2

All names: 2MASS J11581451+0004585, PSO J179.5604+00.0835, J1158+0005, SDSS J115814.51+000458.7, MGC 26781, LSPM J1158+0004, SDSS J115814.50+000459.8, TIC 337733952, Gaia EDR3 3795052348495488896, WD 1155+003, SDSS J115814.51+000458.3, 11582+0004, WDJ115814.52+000458.51, Gaia DR3 3795052348495488896, WIRED J115814.51+000458.7, USNO-B1.0 0900-00208271, Gaia DR2 3795052348495488896, SDSS J115814.51+000458.8, SDSS J115814.51+000458.2, SDSS J115814.51+000459.8, PM J11582+0004

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 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 11 58 14.49 (0.1) 11 58 14.51 11 58 14.49 (0.1) 11 58 14.49 (0.1) 11 58 14.49 11 58 14.52 (0.1) 11 58 14.49 11 58 14.76 11 58 14.51
Declination 00 05 01.48 (0.08) 00 04 59.83 00 05 01.39 (0.09) 00 05 01.39 (0.09) 00 05 01.48 00 04 58.51 (0.08) 00 05 01.39 00 04 53.76 00 04 58.76
Spectral type DC DC DC DC DC DC DC DC DC: DC DC DC11.6 DC DC
Effective temperature [K] 4430.0 (14) 4415.0 (73) 4437.0 (22) 4310.9 (61) 4225.0 (65) 4445.0 4153.0 4400.0 (81) 4449.0 (57) 6300.0 (3)
log(g) [cgs] 7.83 (0.009) 7.80 (0.05) 7.85 (0.01) 7.76 (0.04) 7.79 (0.03) 7.85 7.60 7.82 (0.1) 7.84 (0.03) 10.00 (0.003)
Mass [M] 0.478 (0.007) 0.463 (0.02) 0.489 (0.01) 0.446 (0.02) 0.489 0.356 0.47 (0.06) 0.484 (0.02)
log(Luminosity) [L] -4.18
Cooling age [Gyr] 6.6900 5.6370 (0.3) 6.1600 4.2790
log(H/He) -0.1
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] 28.90 (0.1) 28.90 (0.1) 29.03 (0.2) 29.03 (0.2) 29.03 (0.2) 29.03 (0.2) 29.00 (2) 28.90 28.90 (0.1) 29.03 (0.2)
Distance [pc] 34.60 (0.1) 34.60 (0.1) 34.45 (0.2) 34.45 (0.2) 34.45 (0.2) 34.45 (0.2) 34.50 (2) 34.60 34.60 (0.1) 34.45 (0.2)
Composition H H He H
Proper motion (right ascension) [mas/yr] -20.99554465 (0.2) -20.52346746 (0.4) -20.996 (0.2) -20.523
Proper motion (declination) [mas/yr] 185.6162215 (0.08) 185.5378557 (0.2) 185.616 (0.08) 185.538
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.34
V magnitude
R magnitude 18.10
I magnitude
J magnitude 16.36 (0.04) 16.72 (0.1) 16.72 16.46 (0.01)
H magnitude 16.31 (0.05) 15.99 (0.2) 15.99 16.22 (0.02)
K magnitude 16.18 (0.05) 17.20 16.16 (0.03)
u magnitude 20.93 (0.08) 20.79 (0.1) 20.93 20.93 (0.08) 20.93 (0.08) 20.87 20.90 (0.1)
g magnitude 18.85 (0.009) 18.90 18.72 (0.005) 18.85 (0.009) 18.90 18.89 (0.04)
r magnitude 17.86 (0.007) 17.87 17.86 (0.005) 17.86 (0.007) 17.85 17.85 (0.02)
i magnitude 17.50 (0.007) 17.51 17.52 (0.006) 17.50 (0.007) 17.53 17.52 (0.01)
z magnitude 17.32 (0.01) 17.33 17.32 (0.01) 17.32 (0.01) 17.33 17.31 (0.03)
G magnitude 17.90 (0.02) 17.92 17.92 17.90 17.90 (0.003) 17.92
BP magnitude 18.54 (0.02) 18.52 18.52
RP magnitude 17.17 (0.008) 17.16 17.16
Pan g magnitude 18.71 (0.009) 18.71 (0.008) 18.72 (0.005)
Pan r magnitude 17.87 (0.005) 17.87 (0.004) 17.86 (0.005)
Pan i magnitude 17.50 (0.004) 17.50 (0.005) 17.52 (0.006)
Pan z magnitude 17.40 (0.009) 17.40 (0.008) 17.40 (0.01)
Pan y magnitude 17.35 (0.01) 17.35 (0.01) 17.34 (0.004)
E(B-V) 0.001

* 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.