Ton S 126

All names: Gaia DR2 2334079090586541440, WDJ235223.18-280316.01, TIC 34015812, Gaia EDR3 2334079090586541440, WD 2349-283, GD 1617, PHL 578, WD2349-283, Gaia DR3 2334079090586541440, 2MASS J23522317-2803157, Ton S 126, USNO-B1.0 0619-01126687, MCT 2349-2819

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2021 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 23 52 23.23 (0.03) 23 52 23.23 (0.05) 23 52 23.20 23 52 23.23 23 52 23.18 (0.03) 23 52 23.23 23 52 22.15
Declination -28 03 16.88 (0.03) -28 03 16.85 (0.03) -28 03 16.00 -28 03 16.88 -28 03 16.01 (0.03) -28 03 16.85 -28 03 06.48
Spectral type DA DA DA DA DA DA2.8 DA3
Effective temperature [K] 18668.0 (478) 16306.0 18300.0 (399) 17427.0 (24) 17238.0 (53) 17485.0 (252)
log(g) [cgs] 7.96 (0.08) 7.75 8.04 (0.07) 7.73 (0.005) 7.69 (0.01) 7.84 (0.01)
Mass [M] 0.596 (0.04) 0.484 0.65 (0.04) 0.46 0.529 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0809 0.0969
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] 11.53 (0.05) 11.51 (0.07) 11.53 11.53 (0.05) 11.51 (0.07)
Distance [pc] 86.72 (0.4) 86.00 86.85 (0.5) 81.00 86.72 86.72 (0.4) 86.85 (0.5)
Composition H H H
Proper motion (right ascension) [mas/yr] 36.99845193 (0.04) 37.06358165 (0.1) 36.998 (0.04) 37.06358165
Proper motion (declination) [mas/yr] -54.28155845 (0.04) -54.13627116 (0.08) -54.282 (0.04) -54.13627116
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.54 15.54 15.80
V magnitude 15.54
R magnitude
I magnitude
J magnitude 16.10 (0.1)
H magnitude 15.92 (0.2)
K magnitude 15.59 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.48 (0.003) 15.50 15.48 15.48 (0.003) 15.50
BP magnitude 15.41 (0.003) 15.40 15.40
RP magnitude 15.64 (0.003) 15.64 15.64
Pan g magnitude 15.34 (0.005)
Pan r magnitude 15.67 (0.005)
Pan i magnitude 15.94 (0.003)
Pan z magnitude 16.18 (0.004)
Pan y magnitude 16.36 (0.005)
E(B-V) 0.001

* 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.