WD 1159-098

All names: LP 734-6, WD1159-098, 2MASS J12020765-1004394, TIC 152773823, USNO-B1.0 0799-00229321, WD 1159-098, Gaia DR3 3575770010060921728, NLTT 29359, PG 1159-098, LP 734-64, Gaia EDR3 3575770010060921728, WDJ120207.65-100439.65, J1202-1004, GALEX J120207.6-100440, Gaia DR2 3575770010060921728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Liebert et al. 2005 Zuckerman et al. 2003 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 02 07.45 (0.05) 12 02 07.45 (0.06) 12 02 07.70 12 02 07.45 12 02 07.65 (0.05) 12 02 07.45 12 02 08.81
Declination -10 04 41.40 (0.04) -10 04 41.35 (0.04) -10 04 41.00 -10 04 41.40 -10 04 39.66 (0.04) -10 04 41.35 -10 04 42.24
Spectral type DA DA DA DA DA DA DA5.3 DA6
Effective temperature [K] 9274.0 (97) 9359.0 (53) 9200.0 9580.0 (138) 9261.0 (8) 9540.0 (138) 9460.0 9464.0 (13) 9128.0 (64)
log(g) [cgs] 8.55 (0.02) 8.56 (0.007) 8.54 8.90 (0.05) 8.54 (0.008) 8.81 (0.05) 8.78 8.62 (0.01) 8.53 (0.01)
Mass [M] 0.949 (0.01) 0.96 (0.006) 0.941 1.15 (0.03) 1.1 (0.03) 1.0 0.935 (0.008)
log(Luminosity) [L] -3.46
Cooling age [Gyr] 2.1500 2.0240 2.6915
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-10.255
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] 31.61 (0.06) 31.61 (0.06) 31.57 (0.07) 31.57 (0.07) 31.61 31.61 (0.06) 31.57 (0.07)
Distance [pc] 31.64 (0.06) 31.64 (0.06) 31.68 (0.07) 31.68 (0.07) 25.00 28.00 31.64 31.64 (0.06) 31.68 (0.07)
Composition H H H
Proper motion (right ascension) [mas/yr] -183.5743426 (0.06) -183.6006004 (0.1) -183.574 (0.06) -183.6006004
Proper motion (declination) [mas/yr] -109.2772959 (0.05) -109.3811889 (0.08) -109.277 (0.05) -109.3811889
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.10
V magnitude 15.97 16.02
R magnitude 16.10
I magnitude
J magnitude 15.60 (0.008) 15.55 (0.06)
H magnitude 15.54 (0.01) 15.48 (0.09)
K magnitude 15.54 (0.02) 15.42 (0.09)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.81 (0.002) 15.82 15.81 15.81 (0.003) 15.82
BP magnitude 15.89 (0.002) 15.88 15.88
RP magnitude 15.67 (0.003) 15.67 15.67
Pan g magnitude 15.83 (0.003) 15.86 (0.008)
Pan r magnitude 15.90 (0.004) 15.89 (0.003)
Pan i magnitude 16.01 (0.006) 15.98 (0.003)
Pan z magnitude 16.12 (0.003) 16.11 (0.005)
Pan y magnitude 16.20 (0.005) 16.21 (0.007)
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.