Gaia DR2 170648503898774912

All names: Gaia DR3 170648503898774912, Gaia DR2 170648503898774912, LAMOST J040629.66+332339.5, WDJ040629.64+332340.05, Gaia EDR3 170648503898774912, J0406+3323

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 06 29.68 (0.08) 04 06 29.68 04 06 29.68 04 06 29.64 (0.08) 04 06 29.68
Declination 33 23 39.23 (0.05) 33 23 39.25 33 23 39.23 33 23 40.05 (0.05) 33 23 39.25
Spectral type DA DA DA DA
Effective temperature [K] 9021.0 (48) 8738.0 8539.0 9163.0 (127)
log(g) [cgs] 8.05 (0.01) 7.98 7.90 8.08 (0.03)
Mass [M☉] 0.629 (0.01) 0.586 0.518 0.647 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.8800 0.8323 0.8219
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
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] 10.59 (0.09) 10.59 (0.1) 10.59 (0.1) 10.59 10.59 (0.09) 10.59 (0.1)
Distance [pc] 94.46 (0.8) 94.43 (1) 94.40 (1) 94.46 94.46 (0.8) 94.40 (1)
Composition H
Proper motion (right ascension) [mas/yr] 32.5780913 (0.1) 32.66712107 (0.2) 32.578 (0.1) 32.66712107
Proper motion (declination) [mas/yr] -51.56240874 (0.07) -51.57354564 (0.1) -51.562 (0.07) -51.57354564
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude (17)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.47 (0.009) 17.50 17.47 17.47 (0.003) 17.50
BP magnitude 17.58 (0.009) 17.58 17.58
RP magnitude 17.32 (0.01) 17.33 17.33
Pan g magnitude 17.54 (0.004) 17.54 (0.003)
Pan r magnitude 17.54 (0.005) 17.54 (0.004)
Pan i magnitude 17.64 (0.005) 17.64 (0.004)
Pan z magnitude 17.74 (0.006) 17.74 (0.005)
Pan y magnitude 17.82 (0.01) 17.82 (0.01)
E(B-V) 0.009

* 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.