WD 1159-029

All names: WD 1159-029, SDSS J120200.49-031347.4, WDJ120200.49-031347.51, SDSS J120200.48-031347.4, J1202-0313, Gaia DR3 3600899515814587904, Gaia DR2 3600899515814587904, Gaia EDR3 3600899515814587904

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 02 00.40 (0.2) 12 02 00.41 (0.3) 12 02 00.40 12 02 00.49 (0.2) 12 02 00.41 12 01 59.76
Declination -03 13 45.36 (0.1) -03 13 45.42 (0.2) -03 13 45.36 -03 13 47.51 (0.1) -03 13 45.42 -03 13 48.36
Spectral type DC DC DC DC DA DC DC12.1
Effective temperature [K] 4636.0 (33) 4617.0 (33) 4666.0 4353.0 4832.0 (110)
log(g) [cgs] 7.90 (0.03) 7.94 (0.03) 7.96 7.73 8.03 (0.06)
Mass [M] 0.519 (0.02) 0.541 (0.02) 0.557 0.418 0.599 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 6.8500 6.6870 4.8150
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] 15.78 (0.3) 16.20 (0.3) 16.20 (0.3) 15.78 15.78 (0.3) 16.20 (0.3)
Distance [pc] 63.38 (1) 61.73 (1) 61.73 (1) 63.38 63.38 (1) 61.73 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -76.50317744 (0.3) -77.63686527 (0.7) -76.503 (0.3) -77.63686527
Proper motion (declination) [mas/yr] 134.5539363 (0.2) 134.4376636 (0.3) 134.554 (0.2) 134.4376636
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.61 (0.05) 17.61 (0.05)
H magnitude 17.55 (0.08) 17.55 (0.08)
K magnitude 17.51 (0.09) 17.51 (0.09)
u magnitude 22.27 (0.3) 22.27 (0.3) 22.27 (0.3) 22.23
g magnitude 19.93 (0.02) 19.93 (0.02) 19.86
r magnitude 19.06 (0.01) 19.06 (0.01) 19.01
i magnitude 18.73 (0.01) 18.73 (0.01) 18.69
z magnitude 18.64 (0.04) 18.64 (0.04) 18.63
G magnitude 19.11 (0.03) 19.14 19.11 19.11 (0.003) 19.14
BP magnitude 19.69 (0.03) 19.74 19.74
RP magnitude 18.46 (0.02) 18.38 18.38
Pan g magnitude 19.81 (0.01) 19.81 (0.01)
Pan r magnitude 19.05 (0.007) 19.05 (0.009)
Pan i magnitude 18.76 (0.006) 18.76 (0.006)
Pan z magnitude 18.65 (0.01) 18.65 (0.01)
Pan y magnitude 18.60 (0.02) 18.60 (0.02)
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.