2MASS J11142462+3341243

All names: GALEX J111424.9+334124, LAMOST J111424.65+334123.7, LSPM J1114+3341, 2MASS J11142462+3341243, WIRED J111424.65+334123.7, SDSS J111424.66+334123.7, PM J11144+3341, WD 1111+339, Gaia EDR3 758404951465922432, NLTT 26706, SDSS J111424.65+334123.7, Gaia DR2 758404951465922432, 11144+3341, USNO-B1.0 1236-00202860, LP 264-22, WDJ111424.68+334124.39, Gaia DR3 758404951465922432, TIC 139424702

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 14 24.62 (0.09) 11 14 24.66 11 14 24.62 (0.1) 11 14 24.65 11 14 24.62 11 14 24.68 (0.09) 11 14 24.62 11 14 24.86 11 14 24.66
Declination 33 41 21.82 (0.1) 33 41 23.72 33 41 21.90 (0.2) 33 41 23.71 33 41 21.82 33 41 24.39 (0.1) 33 41 21.90 33 41 20.76 33 41 23.71
Spectral type DA+dM DA+M DA+M DA DA DA+M DA6.0 M DA+M DA+MS
Effective temperature [K] 8224.0 (150) 7741.0 8475.0 (60) 8270.0 (133) 7244.0 (125) 8072.0 (34)
log(g) [cgs] 7.96 (0.04) 7.80 8.45 (0.1) 8.03 (0.1) 7.58 (0.04) 7.98 (0.05)
Mass [M] 0.575 (0.03) 0.485 0.89 (0.07) 0.62 (0.07) 0.379 (0.02)
log(Luminosity) [L] -3.18
Cooling age [Gyr] 0.9002
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] 10.24 (0.1) 10.27 (0.2) 10.24 10.24 (0.1) 10.27 (0.2)
Distance [pc] 97.63 (1) 97.34 (2) 481.00 (73) 92.50 (2) 97.63 97.64 (1) 97.34 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] -44.4139534 (0.1) -44.3181681 (0.3) -31.0 -44.414 (0.1) -44.3181681
Proper motion (declination) [mas/yr] -160.8691881 (0.1) -160.7355257 (0.4) -149.0 -160.869 (0.1) -160.7355257
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS
B magnitude 17.80
V magnitude
R magnitude 17.80
I magnitude
J magnitude 16.27 16.27 (0.09)
H magnitude 15.65 15.65 (0.1)
K magnitude 15.20 15.21 (0.1)
u magnitude 18.26 (0.01) 18.24 18.25 18.26 (0.01) 18.26 (0.01) 18.24 18.26 (0.01)
g magnitude 17.86 (0.006) 17.86 17.87 17.86 (0.006) 17.86 (0.006) 17.86 17.88 (0.02)
r magnitude 17.82 (0.006) 17.80 17.82 17.82 (0.006) 17.82 (0.006) 17.80 17.82 (0.02)
i magnitude 17.75 (0.007) 17.74 17.76 17.75 (0.007) 17.75 (0.007) 17.74 17.75 (0.03)
z magnitude 17.63 (0.02) 17.63 17.63 17.63 (0.02) 17.63 (0.02) 17.63 17.66 (0.02)
G magnitude 17.77 (0.02) 17.78 17.77 17.77 (0.003) 17.78
BP magnitude 17.88 (0.02) 17.79 17.79
RP magnitude 17.39 (0.009) 17.39 17.39
Pan g magnitude 17.86 (0.008)
Pan r magnitude 17.79 (0.005)
Pan i magnitude 17.80 (0.004)
Pan z magnitude 17.72 (0.007)
Pan y magnitude 17.51 (0.01)
E(B-V) 0.004

* 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.