SDSS J114315.18+611416.6

All names: Gaia DR3 859716735988828288, SDSS J114315.18+611416.5, Gaia DR2 859716735988828288, SDSS J114315.18+611416.6, Gaia EDR3 859716735988828288, GALEX J114315.2+611417, WD 1140+615

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 11 43 15.17 (0.2) 11 43 15.18 11 43 15.17 (0.3) 11 43 15.18 (0.2) 11 43 15.18 11 43 15.41 11 43 15.18
Declination 61 14 16.11 (0.2) 61 14 16.59 61 14 16.13 (0.3) 61 14 16.63 (0.2) 61 14 16.60 61 14 15.00 61 14 16.61
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 8696.0 9070.0 (132) 9042.0 (138)
log(g) [cgs] 7.82 7.87 (0.3) 7.72 (0.3)
Mass [M☉] 0.494 0.47 (0.1)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.6849
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 (0.2) 3.90 (0.4) 4.02 (0.2)
Distance [pc] 248.46 (15) 256.10 (25) 248.47 (15)
Composition H
Proper motion (right ascension) [mas/yr] -5.139961857 (0.2) -4.641795999 (0.6) -5.14 (0.2) 32.3
Proper motion (declination) [mas/yr] -32.43310875 (0.3) -31.66205881 (0.5) -32.433 (0.3) -53.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.93 (0.03) 19.93 (0.04) 19.94 (0.04) 19.93 19.93 (0.04)
g magnitude 19.52 (0.01) 19.52 (0.01) 19.49 (0.03) 19.49 19.51 (0.03)
r magnitude 19.54 (0.02) 19.54 (0.02) 19.54 (0.02) 19.54 19.55 (0.02)
i magnitude 19.61 (0.03) 19.61 (0.03) 19.59 (0.04) 19.59 19.60 (0.03)
z magnitude 19.66 (0.09) 19.66 (0.09) 19.64 (0.09) 19.64 19.66 (0.09)
G magnitude 19.46 (0.02) 19.50 19.46 (0.004)
BP magnitude 19.50 (0.02) 19.50
RP magnitude 19.35 (0.05) 19.23
Pan g magnitude 19.48 (0.01)
Pan r magnitude 19.49 (0.01)
Pan i magnitude 19.62 (0.01)
Pan z magnitude 19.73 (0.01)
Pan y magnitude 19.60 (0.03)
E(B-V) 0.018

* 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.