LAWD 35

All names: LTT 4181, NLTT 26933, WDJ111815.06-031405.57, EGGR 78, J1118-0314, UBV 10296, L 971-14, uvby98 980010011, Gaia DR2 3790040465258127616, LP 612-33, PG 1115-029, Gaia EDR3 3790040465258127616, Gaia DR3 3790040465258127616, USNO 321, LPM 382, PLX 2626.01, WD 1115-029, SDSS J111815.02-031405.3, CSI-02-11157, 2MASS J11181510-0314059, G 10-11, LFT 792, G10-11, TIC 38086703, LHS 2392, LAWD 35, GEN# +9.80010011, G 163-73

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 Coutu et al. 2019 Gaia DR2 Stilism Dufour et al. 2005 Bergeron et al. 2001 Koester et al. 1982a Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 18 14.49 (0.03) 11 18 15.06 11 18 14.51 (0.07) 11 18 14.49 11 18 15.06 (0.03) 11 18 14.51 11 18 16.08
Declination -03 14 01.93 (0.02) -03 14 05.57 -03 14 02.05 (0.04) -03 14 01.93 -03 14 05.58 (0.02) -03 14 02.05 -03 14 12.48
Spectral type DQ DQ DQ DQ DQ DQ DC DC DC5 DQ
Effective temperature [K] 9136.0 (44) 9262.0 (112) 9326.0 (27) 9095.0 (226) 9270.0 (420) 10120.0 (490) 10000.0 (1000) 9746.0 (81)
log(g) [cgs] 7.87 (0.007) 7.93 (0.03) 7.92 (0.005) 7.85 7.90 (0.4) 8.13 (0.3) 8.04 (0.01)
Mass [M☉] 0.502 (0.005) 0.537 (0.02) 0.533 (0.004) 0.4958 0.52 (0.2) 0.66 (0.2) 0.58 (0.2) 0.607 (0.01)
log(Luminosity) [L☉] -2.90 (0.2)
Cooling age [Gyr] 0.7100 0.6620 0.7600 (0.3)
log(H/He)
log(C/He) -4.9 -4.73 -4.8542 (0.05) -4.25 (0.4) <-4
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 27.33 (0.03) 27.33 (0.03) 27.34 (0.07) 27.34 27.34 (0.07) 26.30 (5) 0.03 27.33 27.33 (0.03) 27.34 (0.07) 26.30 (5)
Distance [pc] 36.59 (0.05) 36.59 (0.04) 36.58 (0.09) 36.58 (0.1) 36.58 (0.1) 38.02 (7) 37037.04 36.59 36.59 (0.05) 36.58 (0.1) 38.02 (7)
Composition He He He He He
Proper motion (right ascension) [mas/yr] -536.279 (0.04) -536.0950958 (0.1) -536.279 (0.04) -536.0950958
Proper motion (declination) [mas/yr] 227.727 (0.03) 227.6272165 (0.07) 227.727 (0.03) 227.6272165
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.42 15.39
V magnitude 15.34 15.40
R magnitude 15.25
I magnitude 15.17
J magnitude 15.27 (0.01) 15.23 15.30 (0.05)
H magnitude 15.32 (0.01) 15.27 15.25 (0.08)
K magnitude 15.30 (0.02) 15.29 15.73 (0.2)
u magnitude 15.43 (0.004) 15.43 (0.004) 15.43 (0.004)
g magnitude 15.25 (0.003) 15.25 (0.003)
r magnitude 15.36 (0.003) 15.36 (0.003)
i magnitude 15.49 (0.004) 15.49 (0.004)
z magnitude 15.70 (0.006) 15.70 (0.006)
G magnitude 15.28 (0.003) 15.31 15.28 15.28 (0.003) 15.31
BP magnitude 15.32 (0.003) 15.30 15.30
RP magnitude 15.16 (0.005) 15.16 15.16
Pan g magnitude 15.31 (0.003) 15.31 (0.004)
Pan r magnitude 15.37 (0.003) 15.37 (0.003)
Pan i magnitude 15.53 (0.004) 15.53 (0.004)
Pan z magnitude 15.71 (0.003) 15.71 (0.003)
Pan y magnitude 15.81 (0.005) 15.81 (0.005)
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.