2MASS J11161449+5357209

All names: [HHD2009] SDSS J1116+5357, SDSS J111614.48+535720.9, TIC 354033008, SDSS J111614.48+535720.8, WD 1113+542, 2MASS J11161449+5357209, SDSS J111614.49+535720.9, WIRED J111614.48+535720.9, SDSS J111614.49+535721.2, Gaia EDR3 843040305691711232, Gaia DR2 843040305691711232, SDSS J111614.49+535721.0, LAMOST J111614.48+535720.9, GALEX J111614.5+535721, Gaia DR3 843040305691711232

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 16 14.38 (0.07) 11 16 14.49 11 16 14.39 (0.09) 11 16 14.48 11 16 14.38 11 16 14.51 (0.07) 11 16 14.48 11 16 13.82 11 16 14.49
Declination 53 57 21.47 (0.09) 53 57 20.95 53 57 21.45 (0.1) 53 57 20.92 53 57 21.47 53 57 20.87 (0.09) 53 57 20.87 53 57 19.44 53 57 20.94
Spectral type DA+M DA+M DA DA DA+M DA+M DA dM DA+M DA+MS
Effective temperature [K] 8746.0 13279.0 (1071) 14940.0 (270) 7330.0 (86) 12263.0 (146) 12110.0 (230)
log(g) [cgs] 7.19 7.99 (0.1) 8.03 (0.04) 6.38 (0.1) 7.85 (0.06) 7.95 (0.09)
Mass [M] 0.254 0.6 (0.08) 0.63 (0.03) 0.08 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.3968 0.2188
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] 4.43 (0.1) 4.59 (0.2) 4.43 4.43 (0.1)
Distance [pc] 225.82 (7) 217.74 (9) 225.82 225.83 (7)
Composition H H
Proper motion (right ascension) [mas/yr] -67.0920478 (0.1) -67.15686841 (0.2) -67.092 (0.1) -69.1
Proper motion (declination) [mas/yr] 37.7212475 (0.1) 37.57950024 (0.2) 37.721 (0.1) 40.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.49 (0.1)
H magnitude 15.97 (0.2)
K magnitude 15.52 (0.2)
u magnitude 18.62 (0.02) 18.64 18.62 (0.02) 18.64 (0.02) 18.65 18.64 (0.02)
g magnitude 18.19 (0.006) 18.22 18.19 (0.006) 18.22 (0.03) 18.22 18.20 (0.03)
r magnitude 18.40 (0.009) 18.43 18.41 (0.009) 18.43 (0.02) 18.43 18.42 (0.02)
i magnitude 18.29 (0.01) 18.32 18.29 (0.01) 18.32 (0.02) 18.32 18.30 (0.02)
z magnitude 17.82 (0.02) 17.85 17.82 (0.02) 17.85 (0.03) 17.85 17.83 (0.03)
G magnitude 18.19 (0.01) 18.19 18.19 18.19 (0.003)
BP magnitude 18.30 (0.01) 18.28
RP magnitude 17.85 (0.01) 17.84
Pan g magnitude 18.21 (0.004)
Pan r magnitude 18.38 (0.005)
Pan i magnitude 18.29 (0.004)
Pan z magnitude 17.97 (0.009)
Pan y magnitude 17.66 (0.01)
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.