GD 335

All names: Gaia EDR3 1480602018663176960, LAMOST J142204.29+345457.5, KUV 14200+3509, LAMOST J142204.28+345457.4, CBS 180, EGGR 361, GD 335, SDSS J142204.29+345457.4, SDSS J142204.28+345457.8, Gaia DR2 1480602014365816320, Gaia DR3 1480602018663176960, 2MASS J14220421+3454576, WD 1419+35, WDJ142204.28+345457.96, WD 1419+351, SDSS J142204.29+345457.49, SDSS J142204.29+345457.5, TIC 232532264

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Bergeron et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 14 22 04.29 (0.03) 14 22 04.28 14 22 04.28 14 22 04.29 (0.03) 14 22 04.29 14 22 04.28 (0.03) 14 22 04.29 14 22 03.74
Declination 34 54 57.14 (0.04) 34 54 57.81 34 54 57.81 34 54 57.17 (0.05) 34 54 57.14 34 54 57.95 (0.04) 34 54 57.17 34 54 57.60
Spectral type DBA DBA DB DB DBA DBA DB5 DB
Effective temperature [K] 12634.0 12101.0 12012.0 11725.0 (38) 12069.0 (33) 12830.0 (585) 12141.0 (122)
log(g) [cgs] 8.27 8.12 8.11 8.00 (0) 8.00 (0) 8.88 (0.4) 8.14 (0.01)
Mass [M] 0.752 0.655 0.653 1.13 (0.2) 0.667 (0.01)
log(Luminosity) [L] -3.00
Cooling age [Gyr] 0.4547 1.3804
log(H/He) -5.348 -5.35 (0.09) <-5.58 (1)
log(C/He)
log(Ca/He) <-10.63
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] 10.61 (0.06) 10.57 (0.07) 10.61 10.61 (0.06) 10.57 (0.07)
Distance [pc] 94.28 (0.5) 94.61 (0.6) 96.00 55.00 94.28 94.28 (0.5) 94.61 (0.6)
Composition He He
Proper motion (right ascension) [mas/yr] 8.944954865 (0.03) 9.039278738 (0.06) 8.945 (0.03) 9.039
Proper motion (declination) [mas/yr] -50.82835515 (0.06) -50.92773204 (0.1) -50.828 (0.06) -50.928
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude 16.89 16.00
R magnitude
I magnitude
J magnitude 16.74 (0.2)
H magnitude
K magnitude
u magnitude 16.75 (0.007) 16.75 (0.007) 16.76 (0.01) 16.75 (0.007) 16.75 (0.007)
g magnitude 16.73 (0.004) 16.73 (0.004) 16.76 (0.03) 16.73 (0.004) 16.73 (0.004)
r magnitude 16.95 (0.005) 16.95 (0.005) 16.94 (0.02) 16.95 (0.005) 16.95 (0.005)
i magnitude 17.12 (0.006) 17.12 (0.006) 17.12 (0.02) 17.12 (0.006) 17.12 (0.006)
z magnitude 17.37 (0.01) 17.37 (0.01) 17.36 (0.03) 17.37 (0.01) 17.37 (0.01)
G magnitude 16.84 (0.003) 16.86 16.84 16.84 (0.003) 16.86
BP magnitude 16.82 (0.003) 16.79 16.79
RP magnitude 16.85 (0.004) 16.84 16.84
Pan g magnitude 16.78 (0.004)
Pan r magnitude 16.97 (0.003)
Pan i magnitude 17.16 (0.002)
Pan z magnitude 17.35 (0.007)
Pan y magnitude 17.49 (0.007)
E(B-V) 0.008

* 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.