SDSS J084903.66+105218.5

All names: Gaia DR2 598651027256621312, Gaia EDR3 598651027256621312, SDSS J084903.66+105218.5, SDSS J084903.65+105218.5, GALEX J084903.6+105218, Gaia DR3 598651027256621312

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 49 03.66 (0.5) 08 49 03.65 08 49 03.66 (0.7) 08 49 03.65 (0.5) 08 49 03.66
Declination 10 52 18.33 (0.2) 10 52 18.51 10 52 18.34 (0.4) 10 52 18.53 (0.2) 10 52 18.51
Spectral type DA DA DA DA
Effective temperature [K] 18595.0 17125.0 (332)
log(g) [cgs] 8.83 7.82 (0.07)
Mass [M] 1.124 0.529 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4352
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] 2.43 (0.5) 3.15 (0.8) 2.43 (0.5)
Distance [pc] 411.42 (91) 317.23 (80) 411.42 (91)
Composition H
Proper motion (right ascension) [mas/yr] 7.613668681 (0.6) 9.109551455 (1) 7.614 (0.6)
Proper motion (declination) [mas/yr] -12.37847958 (0.4) -13.37195972 (0.9) -12.378 (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 19.96 (0.04) 19.96 (0.04) 19.98 (0.04)
g magnitude 19.78 (0.01) 19.78 (0.01) 19.80 (0.02)
r magnitude 20.11 (0.02) 20.11 (0.02) 20.13 (0.02)
i magnitude 20.41 (0.03) 20.41 (0.03) 20.41 (0.04)
z magnitude 20.56 (0.2) 20.56 (0.2) 20.49 (0.2)
G magnitude 19.96 (0.05) 20.01 19.96 (0.005)
BP magnitude 19.99 (0.05) 20.02
RP magnitude 20.02 (0.1) 19.90
Pan g magnitude 19.83 (0.007)
Pan r magnitude 20.10 (0.01)
Pan i magnitude 20.35 (0.02)
Pan z magnitude 20.60 (0.09)
Pan y magnitude
E(B-V) 0.027

* 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.