SDSS J111754.45+524526.3

All names: SDSS J111754.44+524526.1, Gaia DR3 839730324719138432, SDSS J111754.45+524526.37, Gaia DR2 839730324719138432, SDSS J111754.45+524526.3, Gaia EDR3 839730324719138432

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 11 17 54.44 (0.3) 11 17 54.45 11 17 54.44 (0.4) 11 17 54.45 (0.3)
Declination 52 45 26.23 (0.4) 52 45 26.11 52 45 26.23 (0.5) 52 45 26.14 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 8025.0 8143.0 (100)
log(g) [cgs] 8.15 6.19 (0.3)
Mass [M] 0.69 0.136 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3440
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] 4.02 (0.5) 3.84 (0.6) 4.02 (0.5)
Distance [pc] 249.06 (32) 260.63 (44) 249.06 (32)
Composition H
Proper motion (right ascension) [mas/yr] -3.52655773 (0.6) -5.116874099 (1) -3.527 (0.6)
Proper motion (declination) [mas/yr] 5.851723727 (0.6) 5.342336197 (0.9) 5.852 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.07) 20.85 (0.07) 20.79 (0.07)
g magnitude 20.31 (0.03) 20.37 (0.04) 20.30 (0.03)
r magnitude 20.22 (0.03) 20.33 (0.04) 20.21 (0.03)
i magnitude 20.22 (0.04) 20.32 (0.04) 20.22 (0.04)
z magnitude 20.04 (0.1) 20.17 (0.1) 20.04 (0.1)
G magnitude 20.27 (0.08) 20.33 20.27 (0.005)
BP magnitude 20.19 (0.08) 20.28
RP magnitude 20.02 (0.08) 19.99
Pan g magnitude 20.33 (0.03)
Pan r magnitude 20.30 (0.03)
Pan i magnitude 20.37 (0.02)
Pan z magnitude 20.36 (0.02)
Pan y magnitude 19.66 (0.3)
E(B-V) 0.019

* 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.