WD 1406+516

All names: Gaia DR3 1511909955132334208, WD 1406+516, SBSS 1406+516, SDSS J140822.32+512318.8, SDSS J140822.36+512318.8, LAMOST J140822.33+512319.1, Gaia EDR3 1511909955132334208, Gaia DR2 1511909955132334208, CSO 608, USNO-B1.0 1413-00246875, SBSS 1406+516B

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD HE Gaia DR2 Stilism Guo et al. 2015 Koester & Kepler 2015 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 14 08 22.37 (0.06) 14 08 22.32 14 08 22.37 (0.08) 14 08 22.37 14 08 22.32 (0.06) 14 08 22.42
Declination 51 23 18.81 (0.07) 51 23 18.86 51 23 18.81 (0.09) 51 23 18.81 51 23 18.82 (0.07) 51 23 18.96
Spectral type DB DB DB DB DB DB
Effective temperature [K] 14577.0 15619.0 (40) 14692.0 (431)
log(g) [cgs] 8.03 8.00 (0) 7.99 (0.04)
Mass [M] 0.606 0.586 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.2282
log(H/He) <-5.57
log(C/He)
log(Ca/He) <-7.51
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] 5.37 (0.09) 5.45 (0.1) 5.37 5.37 (0.09)
Distance [pc] 186.37 (3) 183.47 (4) 192.00 186.37 186.37 (3)
Composition He
Proper motion (right ascension) [mas/yr] 32.25147587 (0.07) 32.01594214 (0.1) 32.251 (0.07)
Proper motion (declination) [mas/yr] -0.333181398 (0.09) -0.367517564 (0.2) -0.333 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 17.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.46 (0.01) 17.47 (0.01)
g magnitude 17.55 (0.005) 17.54 (0.005)
r magnitude 17.82 (0.006) 17.81 (0.006)
i magnitude 18.06 (0.009) 18.06 (0.009)
z magnitude 18.31 (0.03) 18.30 (0.03)
G magnitude 17.68 (0.008) 17.71 17.68 17.68 (0.003)
BP magnitude 17.63 (0.008) 17.59
RP magnitude 17.74 (0.01) 17.75
Pan g magnitude 17.61 (0.007)
Pan r magnitude 17.83 (0.005)
Pan i magnitude 18.09 (0.004)
Pan z magnitude 18.31 (0.006)
Pan y magnitude 18.50 (0.02)
E(B-V) 0.016

* 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.