SDSS J084928.58+121632.2

All names: Gaia DR2 607996429415293568, Gaia DR3 607996429415293568, Gaia EDR3 607996429415293568, SDSS J084928.58+121632.2, SDSS J084928.57+121632.1, GALEX J084928.5+121632

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 28.57 (0.4) 08 49 28.58 08 49 28.57 (0.5) 08 49 28.59 (0.4) 08 49 28.58
Declination 12 16 32.06 (0.2) 12 16 32.18 12 16 32.06 (0.3) 12 16 32.30 (0.2) 12 16 32.22
Spectral type DA DA DA DA
Effective temperature [K] 13273.0 15081.0 (505)
log(g) [cgs] 8.25 7.64 (0.1)
Mass [M] 0.764 0.463 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.4123
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] 2.17 (0.4) 2.91 (0.6) 2.17 (0.4)
Distance [pc] 461.80 (94) 343.72 (71) 461.79 (94)
Composition H
Proper motion (right ascension) [mas/yr] -19.5234469 (0.5) -18.20654541 (1) -19.523 (0.5)
Proper motion (declination) [mas/yr] -15.02535794 (0.3) -14.70124745 (0.6) -15.025 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.84 (0.04) 19.84 (0.04) 19.78 (0.05)
g magnitude 19.42 (0.01) 19.42 (0.01) 19.43 (0.02)
r magnitude 19.71 (0.02) 19.71 (0.02) 19.73 (0.03)
i magnitude 19.94 (0.04) 19.94 (0.04) 19.96 (0.04)
z magnitude 19.96 (0.1) 19.96 (0.1) 20.05 (0.1)
G magnitude 19.58 (0.04) 19.63 19.58 (0.005)
BP magnitude 19.58 (0.04) 19.60
RP magnitude 19.78 (0.06) 19.69
Pan g magnitude 19.46 (0.01)
Pan r magnitude 19.73 (0.009)
Pan i magnitude 19.98 (0.02)
Pan z magnitude 20.24 (0.03)
Pan y magnitude 19.85 (0.04)
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.