LAMOST J213718.69+293657.1

All names: 2MASS J21371869+2936570, TIC 298656576, LAMOST J213718.69+293657.1, Gaia EDR3 1849584235314407040, Gaia DR3 1849582727783041280, UCAC4 599-128236, WISEA J213718.68+293656.9, Gaia DR2 1849582727783041280, WISE J213718.68+293656.9

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Simbad
Right ascension 21 37 23.32 (0.5) 21 37 18.69 (0.02)
Declination 29 38 28.79 (0.5) 29 36 57.13 (0.02)
Spectral type DA DA
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] 1.31 (0.7) 2.39 (0.03)
Distance [pc] 762.89 (419) 419.02 (6)
Composition
Proper motion (right ascension) [mas/yr] -5.481 (0.6) -11.977 (0.03)
Proper motion (declination) [mas/yr] -4.299 (0.5) -23.213 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.94 (0.04)
V magnitude 12.23 (0.03)
R magnitude 12.08 (0.05)
I magnitude
J magnitude 10.94 (0.03)
H magnitude 10.60 (0.03)
K magnitude 10.51 (0.02)
u magnitude
g magnitude 12.55 (0.04)
r magnitude 12.03 (0.03)
i magnitude 11.85 (0.03)
z magnitude
G magnitude 20.55 (0.007) 12.07 (0.003)
BP magnitude 20.74 (0.08)
RP magnitude 19.84 (0.07)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.085

* 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.