2MASS J11382911+2020402

All names: TIC 119571137, WIRED J113829.09+202040.2, Gaia DR2 3979045341546032128, GALEX J113829.1+202040, 2MASS J11382911+2020402, Gaia EDR3 3979045341546032128, Gaia DR3 3979045341546032128, LAMOST J113829.10+202040.2, SDSS J113829.07+202040.2, SDSS J113829.10+202040.2, SDSS J113829.09+202040.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 38 29.05 (0.1) 11 38 29.10 11 38 29.05 (0.1) 11 38 29.11 (0.1) 11 38 29.10
Declination 20 20 40.19 (0.1) 20 20 40.22 20 20 40.19 (0.1) 20 20 40.24 (0.1) 20 20 40.25
Spectral type DA+M DA+M DA+MS
Effective temperature [K] 10588.0 (65)
log(g) [cgs] 8.09 (0.04)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.04 (0.1) 4.35 (0.2) 4.04 (0.1)
Distance [pc] 247.73 (8) 229.71 (11) 247.73 (8)
Composition
Proper motion (right ascension) [mas/yr] -51.45445878 (0.1) -50.94259781 (0.3) -51.454 (0.1)
Proper motion (declination) [mas/yr] -2.989669906 (0.1) -3.266544727 (0.2) -2.99 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.77 (0.06)
H magnitude 14.99 (0.07)
K magnitude 14.89 (0.1)
u magnitude 18.30 (0.01) 18.30 (0.01) 18.28 (0.03)
g magnitude 17.96 (0.006) 17.96 (0.006) 17.99 (0.04)
r magnitude 18.16 (0.007) 18.16 (0.007) 18.16 (0.02)
i magnitude 17.76 (0.007) 17.76 (0.007) 17.74 (0.02)
z magnitude 17.17 (0.01) 17.16 (0.01) 17.15 (0.02)
G magnitude 17.80 (0.02) 17.81 17.80 (0.003)
BP magnitude 18.06 (0.02) 18.06
RP magnitude 17.27 (0.02) 17.26
Pan g magnitude 17.98 (0.005)
Pan r magnitude 18.12 (0.004)
Pan i magnitude 17.74 (0.004)
Pan z magnitude 17.27 (0.005)
Pan y magnitude 16.96 (0.01)
E(B-V) 0.015

* 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.