SDSS J084634.44+060608.4

All names: Gaia DR2 582996077620826112, Gaia EDR3 582996077620826112, SDSS J084634.44+060608.4, Gaia DR3 582996077620826112, SDSS J084634.44+060608.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 46 34.43 (0.2) 08 46 34.44 08 46 34.43 (0.3) 08 46 34.44 (0.2) 08 46 34.44
Declination 06 06 07.93 (0.1) 06 06 08.36 06 06 07.95 (0.2) 06 06 08.42 (0.1) 06 06 08.38
Spectral type DA DA DA DA
Effective temperature [K] 13284.0 15162.0 (292)
log(g) [cgs] 7.95 7.85 (0.06)
Mass [M] 0.578 0.537 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.2624
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] 2.66 (0.3) 2.86 (0.4) 2.66 (0.3)
Distance [pc] 375.30 (36) 349.12 (46) 375.30 (36)
Composition H
Proper motion (right ascension) [mas/yr] -6.964774507 (0.3) -7.165942141 (0.6) -6.965 (0.3)
Proper motion (declination) [mas/yr] -30.78407565 (0.2) -30.87143812 (0.4) -30.784 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.46 (0.03) 19.46 (0.03) 19.46 (0.03)
g magnitude 19.04 (0.009) 19.04 (0.009) 19.04 (0.02)
r magnitude 19.32 (0.01) 19.32 (0.01) 19.32 (0.02)
i magnitude 19.56 (0.02) 19.56 (0.02) 19.55 (0.02)
z magnitude 20.09 (0.1) 20.09 (0.1) 19.99 (0.1)
G magnitude 19.19 (0.03) 19.22 19.19 (0.004)
BP magnitude 19.25 (0.03) 19.12
RP magnitude 19.31 (0.06) 19.20
Pan g magnitude 19.07 (0.005)
Pan r magnitude 19.29 (0.01)
Pan i magnitude 19.55 (0.01)
Pan z magnitude 19.80 (0.02)
Pan y magnitude 19.76 (0.06)
E(B-V) 0.026

* 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.