2MASS J11154146+3619262

All names: SDSS J111541.44+361926.2, SDSS J111541.45+361926.3, TIC 450331520, Gaia DR3 763413428793888640, Gaia DR2 763413428793888640, WD 1112+365, Gaia EDR3 763413428793888640, 2MASS J11154146+3619262, LAMOST J111541.44+361926.2, SDSS J111541.45+361926.2, GALEX J111541.4+361924

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 15 41.42 (0.1) 11 15 41.45 11 15 41.42 (0.2) 11 15 41.45 11 15 41.46 (0.1) 11 15 41.52
Declination 36 19 25.97 (0.1) 36 19 26.23 36 19 25.98 (0.2) 36 19 26.18 36 19 26.25 (0.1) 36 19 19.92
Spectral type WD+M dM2+D WD M
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.22 (0.2) 2.41 (0.3) 3.22 (0.2)
Distance [pc] 310.28 (17) 414.42 (50) 111.00 (4) 310.28 (17)
Composition
Proper motion (right ascension) [mas/yr] -34.82030781 (0.2) -33.48900519 (0.3) -34.82 (0.2)
Proper motion (declination) [mas/yr] -17.7721624 (0.2) -17.41458259 (0.3) -17.772 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 14.62 (0.03)
H magnitude 14.13 (0.04)
K magnitude 13.90 (0.05)
u magnitude 20.25 (0.05) 20.27 20.25 (0.05) 20.27
g magnitude 18.87 (0.009) 18.87 18.87 (0.009) 18.87
r magnitude 17.62 (0.006) 17.65 17.62 (0.006) 17.65
i magnitude 16.57 (0.005) 16.56 16.57 (0.005) 16.56
z magnitude 16.01 (0.007) 15.99 16.01 (0.007) 15.99
G magnitude 17.29 (0.02) 17.30 17.29 (0.004)
BP magnitude 18.41 (0.02) 18.40
RP magnitude 16.16 (0.006) 16.18
Pan g magnitude 18.75 (0.007)
Pan r magnitude 17.66 (0.006)
Pan i magnitude 16.59 (0.003)
Pan z magnitude 16.12 (0.004)
Pan y magnitude 15.87 (0.004)
E(B-V) 0.017

* 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.