LP518-035

All names: LP518-035, GSC2 N002210310354, NLTT 51874, WD 2139+132.2, WDJ214208.07+132906.44, LP 518-35, J2142+1329, 2139+132B, 2MASS J21420804+1329062, USNO-B1.0 1034-00603602, TIC 301825289, LSPM J2142+1329, WD 2139+132B, Gaia DR3 1767494868982336000, Gaia DR2 1767494868982336000, Gaia EDR3 1767494868982336000

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 Leggett et al. 2018 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 21 42 08.43 (0.1) 21 42 08.42 (0.2) 21 42 08.43 21 42 08.07 (0.1) 21 42 08.42 21 42 06.72
Declination 13 29 05.00 (0.09) 13 29 05.04 (0.1) 13 29 05.00 13 29 06.44 (0.09) 13 29 05.04 13 28 49.08
Spectral type DC: DC:9.3 DC: DC: DA: DC DC:
Effective temperature [K] 5057.0 (31) 5301.0 (87) 5327.0 5027.0 5353.0 (60)
log(g) [cgs] 7.96 (0.02) 8.12 (0.04) 8.13 7.93 8.12 (0.03)
Mass [M] 0.541 (0.01) 0.651 (0.03) 0.662 0.529 0.659 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.3300 5.4950 (0.5) 5.4030 5.0360
log(H/He)
log(C/He)
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] 21.63 (0.1) 21.74 (0.2) 21.93 (0.3) 21.74 (0.2) 21.63 21.64 (0.1) 21.74 (0.2)
Distance [pc] 46.22 (0.3) 46.00 (0.4) 45.60 (0.6) 45.99 (0.4) 46.22 46.22 (0.3) 45.99 (0.4)
Composition He
Proper motion (right ascension) [mas/yr] 328.713129 (0.1) 328.7078593 (0.4) 328.713 (0.1) 328.7078593
Proper motion (declination) [mas/yr] -89.88823243 (0.1) -89.81144123 (0.3) -89.888 (0.1) -89.81144123
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 18.10
V magnitude
R magnitude 17.60
I magnitude
J magnitude 16.94 (0.02) 16.70 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.05 (0.02) 18.07 18.05 18.05 (0.003) 18.07
BP magnitude 18.46 (0.02) 18.49 18.49
RP magnitude 17.47 (0.01) 17.49 17.49
Pan g magnitude 18.52 (0.009) 18.52 (0.009)
Pan r magnitude 18.02 (0.007) 18.02 (0.007)
Pan i magnitude 17.82 (0.005) 17.82 (0.005)
Pan z magnitude 17.75 (0.004) 17.75 (0.006)
Pan y magnitude 17.74 (0.02) 17.74 (0.02)
E(B-V) 0.001

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.