SDSS J084353.76+105604.4

All names: SDSS J084353.77+105604.5, SDSS J084353.76+105604.5, Gaia DR2 598793723249635200, Gaia EDR3 598793723249635200, Gaia DR3 598793723249635200, SDSS J084353.76+105604.4, SDSS J084353.76+105604.49

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 43 53.77 (0.2) 08 43 53.77 08 43 53.77 (0.3) 08 43 53.78 (0.2)
Declination 10 56 04.42 (0.1) 10 56 04.58 10 56 04.42 (0.2) 10 56 04.63 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 14406.0 15167.0 (199)
log(g) [cgs] 8.03 7.96 (0.04)
Mass [M] 0.628 0.591 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2329
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] 2.57 (0.3) 2.78 (0.4) 2.57 (0.3)
Distance [pc] 389.49 (43) 359.87 (51) 389.48 (43)
Composition H
Proper motion (right ascension) [mas/yr] -8.84539987 (0.3) -7.369832814 (0.7) -8.845 (0.3)
Proper motion (declination) [mas/yr] -13.36398547 (0.2) -13.70682412 (0.4) -13.364 (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 19.40 (0.02) 19.43 (0.02) 19.40 (0.03)
g magnitude 19.08 (0.01) 19.10 (0.02) 19.08 (0.01)
r magnitude 19.36 (0.01) 19.36 (0.02) 19.36 (0.01)
i magnitude 19.62 (0.02) 19.63 (0.02) 19.62 (0.02)
z magnitude 19.90 (0.08) 19.90 (0.07) 19.90 (0.07)
G magnitude 19.21 (0.03) 19.25 19.21 (0.004)
BP magnitude 19.22 (0.03) 19.14
RP magnitude 19.28 (0.04) 19.24
Pan g magnitude 19.08 (0.007)
Pan r magnitude 19.36 (0.007)
Pan i magnitude 19.63 (0.007)
Pan z magnitude 19.84 (0.04)
Pan y magnitude 19.95 (0.04)
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.