Ton 209

All names: CSI+24-14330, UBV M 43125, [TFW97] J143520.23+234530.31, TIC 347435900, WISE J143520.24+234530.6, NPM1+23.0716, GSC 02015-00245, 2MASS J14352023+2345305, PG1433+239, GALEX J143520.4+234533, GEN# +6.10070209, PG 1433+239, SDSS J143520.23+234530.4, WISEA J143520.24+234530.4, TYC 2015-245-1, UBV 12742, Gaia DR3 1242834931257532032, Ton 209, UCAC2 40194214, Gaia DR2 1242834931257532032, uvby98 610070209, FB 151

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 14 35 20.35 14 35 20.24 (0.03)
Declination 23 45 27.50 23 45 30.48 (0.04)
Spectral type sdB sdB2VIIHe4
Effective temperature [K] 29600.0 (1000)
log(g) [cgs] 5.57 (0.1)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.01 (0.07) 1.82 (0.05)
Distance [pc] 496.82 (17) 548.49 (14)
Composition
Proper motion (right ascension) [mas/yr] 2.383 (0.1) 2.513 (0.04)
Proper motion (declination) [mas/yr] -11.673 (0.1) -11.696 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.20 (0.1)
V magnitude 12.11 (0.2)
R magnitude 12.86 (0.08)
I magnitude
J magnitude 13.11 (0.02) 13.11 (0.02)
H magnitude 13.24 (0.03) 13.24 (0.03)
K magnitude 13.38 (0.04) 13.38 (0.04)
u magnitude 14.70 (0.01) 14.60 (0.01)
g magnitude 12.34 (0.001)
r magnitude 12.88 (0.001) 12.87 (0.001)
i magnitude 13.19 (0.001) 13.19 (0.001)
z magnitude 13.93 (0.006) 13.88 (0.006)
G magnitude 12.54 (0.0009) 12.52 (0.003)
BP magnitude 12.35 (0.007)
RP magnitude 12.79 (0.001)
Pan g magnitude 12.21
Pan r magnitude 12.69
Pan i magnitude 13.06
Pan z magnitude 13.40 (0.0006)
Pan y magnitude 13.56 (0.003)
E(B-V) 0.024

* 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.