SDSS J111617.04+155941.8

All names: SDSS J111617.05+155941.8, Gaia EDR3 3970169190333086208, Gaia DR2 3970169190333086208, SDSS J111617.04+155941.8, Gaia DR3 3970169190333086208

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 16 17.04 (0.3) 11 16 17.05 11 16 17.04 (0.3) 11 16 17.06 (0.3) 11 16 17.05
Declination 15 59 41.87 (0.5) 15 59 41.83 15 59 41.87 (0.6) 15 59 41.81 (0.5) 15 59 41.82
Spectral type DA DA DA DA DA
Effective temperature [K] 31924.0 (335) 25210.0 31638.0 (397)
log(g) [cgs] 7.69 (0.08) 7.66 7.28 (0.1)
Mass [M] 0.5 (0.03) 0.47 0.436 (0.03)
log(Luminosity) [L] -0.58 (0.05)
Cooling age [Gyr] 0.0066 (0.0006) 0.0162
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] 0.88 (0.7) 1.55 (0.8) 0.88 (0.7)
Distance [pc] 1137.55 (955) 646.90 (317) 1137.53 (955)
Composition H H
Proper motion (right ascension) [mas/yr] -12.43951709 (0.3) -12.79023179 (0.6) -12.44 (0.3)
Proper motion (declination) [mas/yr] 3.623139436 (0.3) 3.658849749 (0.6) 3.623 (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 18.39 (0.02) 18.39 (0.02) 18.38 (0.02)
g magnitude 18.61 (0.008) 18.61 (0.008) 18.65 (0.03)
r magnitude 19.09 (0.01) 19.09 (0.01) 19.10 (0.02)
i magnitude 19.47 (0.02) 19.47 (0.02) 19.47 (0.03)
z magnitude 19.69 (0.08) 19.69 (0.08) 19.70 (0.08)
G magnitude 18.87 (0.05) 18.91 18.87 (0.004)
BP magnitude 18.70 (0.05) 18.69
RP magnitude 19.20 (0.05) 19.11
Pan g magnitude 18.68 (0.007)
Pan r magnitude 19.10 (0.01)
Pan i magnitude 19.46 (0.009)
Pan z magnitude 19.70 (0.01)
Pan y magnitude 19.95 (0.1)
E(B-V) 0.020

* 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.