SDSS J104203.58+180300.0

All names: Gaia DR2 3985902583251256320, SDSS J104203.58+180259.9, Gaia DR3 3985902583251256320, GALEX J104203.5+180300, SDSS J104203.58+180300.00, SDSS J104203.58+180300.0, Gaia EDR3 3985902583251256320

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 10 42 03.54 (0.3) 10 42 03.58 10 42 03.55 (0.5) 10 42 03.60 (0.3)
Declination 18 02 59.54 (0.3) 18 02 59.99 18 02 59.56 (0.3) 18 03 00.19 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6766.0 6885.0 (148)
log(g) [cgs] 8.11 8.18 (0.2)
Mass [M] 0.656 0.698 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.9900
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] 7.27 (0.4) 7.24 (0.5) 7.27 (0.4)
Distance [pc] 137.52 (7) 138.09 (9) 137.52 (7)
Composition H
Proper motion (right ascension) [mas/yr] -49.20464684 (0.4) -50.17773801 (0.9) -49.205 (0.4)
Proper motion (declination) [mas/yr] -40.80490745 (0.4) -41.87233673 (0.7) -40.805 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.23 (0.05) 20.19 (0.05) 20.23 (0.05)
g magnitude 19.64 (0.01) 19.64 (0.02) 19.64 (0.01)
r magnitude 19.45 (0.01) 19.45 (0.02) 19.45 (0.01)
i magnitude 19.40 (0.02) 19.39 (0.03) 19.40 (0.02)
z magnitude 19.47 (0.06) 19.43 (0.06) 19.46 (0.06)
G magnitude 19.41 (0.04) 19.45 19.41 (0.005)
BP magnitude 19.57 (0.04) 19.78
RP magnitude 19.10 (0.05) 19.02
Pan g magnitude 19.62 (0.009)
Pan r magnitude 19.43 (0.01)
Pan i magnitude 19.37 (0.008)
Pan z magnitude 19.39 (0.02)
Pan y magnitude 19.48 (0.06)
E(B-V) 0.008

* 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.