SDSS J081153.62+034936.2

All names: SDSS J081153.62+034936.2, Gaia EDR3 3091565047899879936, WD 0809+039, Gaia DR3 3091565047899879936, GALEX J081153.5+034935, Gaia DR2 3091565047899879936, SDSS J081153.63+034936.3, SDSS J081153.63+034936.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 11 53.62 (0.3) 08 11 53.63 08 11 53.62 (0.4) 08 11 53.63 (0.3) 08 11 53.63 08 11 53.57 08 11 53.63
Declination 03 49 35.78 (0.2) 03 49 36.27 03 49 35.80 (0.3) 03 49 36.33 (0.2) 03 49 36.25 03 49 29.28 03 49 36.25
Spectral type DA DA DA_auto DA DA: DA
Effective temperature [K] 8138.0 8635.0 (111) 8486.0 (120)
log(g) [cgs] 8.07 8.04 (0.2) 7.98 (0.2)
Mass [M] 0.639
log(Luminosity) [L]
Cooling age [Gyr] 1.1400
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] 4.73 (0.4) 5.02 (0.5) 4.73 (0.4)
Distance [pc] 211.60 (16) 199.30 (20) 211.60 (16)
Composition H
Proper motion (right ascension) [mas/yr] -11.46282331 (0.4) -12.39800641 (0.9) -11.463 (0.4) 3.3
Proper motion (declination) [mas/yr] -34.39704973 (0.3) -35.02754057 (0.6) -34.397 (0.3) -34.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.99 (0.05) 19.99 (0.05) 20.01 (0.06) 20.01 20.01 (0.06)
g magnitude 19.53 (0.01) 19.53 (0.01) 19.56 (0.02) 19.56 19.56 (0.02)
r magnitude 19.55 (0.02) 19.55 (0.02) 19.58 (0.02) 19.58 19.57 (0.02)
i magnitude 19.54 (0.02) 19.55 (0.02) 19.59 (0.03) 19.58 19.58 (0.03)
z magnitude 19.69 (0.1) 19.70 (0.1) 19.74 (0.1) 19.73 19.74 (0.1)
G magnitude 19.49 (0.04) 19.53 19.49 (0.005)
BP magnitude 19.70 (0.04) 19.69
RP magnitude 19.28 (0.08) 19.28
Pan g magnitude 19.58 (0.01)
Pan r magnitude 19.54 (0.01)
Pan i magnitude 19.61 (0.02)
Pan z magnitude 19.66 (0.03)
Pan y magnitude 19.63 (0.08)
E(B-V) 0.012

* 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.