SDSS J084324.14+062842.2

All names: SDSS J084324.14+062842.1, Gaia EDR3 595068715293596288, SDSS J084324.14+062842.18, SDSS J084324.14+062842.2, Gaia DR3 595068715293596288, Gaia DR2 595068715293596288

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 08 43 24.13 (0.2) 08 43 24.14 08 43 24.13 (0.2) 08 43 24.13 08 43 24.15 (0.2)
Declination 06 28 42.11 (0.09) 06 28 42.18 06 28 42.11 (0.1) 06 28 42.11 06 28 42.16 (0.09)
Spectral type DA DAH DAH DA DAH DA
Effective temperature [K] 22236.3 (318) 20281.0 23664.0 (245) 24334.0 (1678)
log(g) [cgs] 8.17 (0.1) 8.08 8.19 (0.04) 8.09 (0.1)
Mass [M☉] 0.7260355652317615 (0.1) 0.672 0.687 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0795
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] 2.39 (0.2) 2.66 (0.3) 2.39 2.39 (0.2)
Distance [pc] 418.30 (37) 375.95 (37) 418.30 418.29 (37)
Composition H
Proper motion (right ascension) [mas/yr] -14.94957597 (0.2) -15.23347997 (0.4) -14.95 (0.2)
Proper motion (declination) [mas/yr] -2.961387089 (0.2) -2.945087551 (0.3) -2.961 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.30 (0.1)
H magnitude
K magnitude
u magnitude 18.54 (0.02) 18.54 (0.02) 18.54 (0.01)
g magnitude 18.58 (0.008) 18.58 (0.01) 18.58 (0.008)
r magnitude 18.95 (0.01) 18.95 (0.01) 18.95 (0.01)
i magnitude 19.27 (0.02) 19.27 (0.02) 19.27 (0.02)
z magnitude 19.54 (0.06) 19.54 (0.06) 19.54 (0.06)
G magnitude 18.77 (0.02) 18.81 18.77 18.77 (0.003)
BP magnitude 18.71 (0.02) 18.64
RP magnitude 18.95 (0.03) 18.93
Pan g magnitude 18.60 (0.005)
Pan r magnitude 18.96 (0.006)
Pan i magnitude 19.27 (0.009)
Pan z magnitude 19.54 (0.01)
Pan y magnitude 19.63 (0.07)
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.