SDSS J114511.73+080419.3

All names: SDSS J114511.73+080419.3, SDSS J114511.73+080419.31, Gaia EDR3 3911677473837968640, Gaia DR2 3911677473837968640, Gaia DR3 3911677473837968640

Parameter Unit Gaia EDR3 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 11 45 11.73 (1) 11 45 11.73 11 45 11.73 (1) 11 45 11.74 (1)
Declination 08 04 19.27 (0.6) 08 04 19.31 08 04 19.27 (0.8) 08 04 19.32 (0.6)
Spectral type DAZ DAZ DAZ
Effective temperature [K] 7091.0 6621.0 (125)
log(g) [cgs] 7.98 5.62 (0.5)
Mass [M] 0.579
log(Luminosity) [L]
Cooling age [Gyr] 1.4260
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] -0.15 (0.9) 3.65 (2) 3.65 (2)
Distance [pc] 273.84 (133) 273.85 (133)
Composition H
Proper motion (right ascension) [mas/yr] -2.799308796 (2) -8.755120366 (4) -2.799 (2)
Proper motion (declination) [mas/yr] -2.975998517 (0.8) -5.291468349 (2) -2.976 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.36 (0.1) 21.36 (0.09) 21.36 (0.09)
g magnitude 20.67 (0.03) 20.69 (0.03) 20.69 (0.03)
r magnitude 20.59 (0.03) 20.60 (0.04) 20.60 (0.04)
i magnitude 20.57 (0.05) 20.58 (0.06) 20.58 (0.06)
z magnitude 20.56 (0.1) 20.53 (0.1) 20.53 (0.1)
G magnitude 20.56 (0.1) 20.64 20.56 (0.01)
BP magnitude 20.65 (0.1) 20.62
RP magnitude 20.07 (0.1) 19.70
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.023

* 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.