Ton 1206

All names: GALEX J102054.1+362646, SDSS J102054.10+362647.0, Gaia EDR3 753840603821390848, CBS 128, LP 262-103, [BGK2006] J102054.11+362647.1, WD 1017+366, J1020+3626, SDSS J102054.11+362647.1, WD 1017+367, SDSS J102054.09+362646.3, WDJ102054.12+362647.60, Gaia DR2 753840603821390848, 2MASS J10205412+3626478, GD 116, SDSS J102054.11+362647.0, TIC 8151705, Gaia DR3 753840603821390848, UCAC4 633-046885, Ton 1206, GEN# +6.10060116

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Hardy et al. 2023a Kilic et al. 2020 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 10 20 54.07 (0.03) 10 20 54.11 10 20 54.07 (0.05) 10 20 54.07 10 20 54.12 (0.03) 10 20 54.07 10 20 53.81
Declination 36 26 45.61 (0.03) 36 26 47.05 36 26 45.68 (0.06) 36 26 45.61 36 26 47.60 (0.03) 36 26 45.68 36 26 47.04
Spectral type DAH DAH DAH DA DA DQ DAH DAH hotDQ
Effective temperature [K] 17361.0 (187) 19100.6 (1071) 17361.0 (186) 15588.0 16000.0 10466.0 (627)
log(g) [cgs] 8.25 (0.009) 8.31 (0.2) 8.25 (0.01) 8.15 7.39 (0.05)
Mass [M] 0.771 (0.008) 0.8130643747911772 (0.2) 0.771 (0.008) 0.701 0.299 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.2216
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] 12.62 (0.05) 12.62 (0.07) 12.62 12.62 (0.05) 12.62 (0.07)
Distance [pc] 79.27 (0.3) 79.24 (0.4) 79.27 79.27 (0.3) 79.24 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] -38.75342471 (0.05) -38.6389102 (0.09) -38.753 (0.05) -38.6389102
Proper motion (declination) [mas/yr] -123.8742803 (0.04) -123.9131664 (0.1) -123.874 (0.04) -123.9131664
Variability
Magnetic yes yes yes
Bd [MG] 59.78576721978998 65 (5)
Infrared excess (disk)
Binarity
B magnitude 16.05 (0.07)
V magnitude 15.74 (0.01)
R magnitude 16.14 (0.1)
I magnitude
J magnitude 16.32 (0.1)
H magnitude
K magnitude
u magnitude 15.90 (0.005) 15.90 (0.005) 15.90 (0.005)
g magnitude 15.76 (0.003) 15.76 (0.003) 15.76 (0.003)
r magnitude 16.11 (0.004) 16.11 (0.004) 16.11 (0.004)
i magnitude 16.39 (0.005) 16.39 (0.005) 16.39 (0.005)
z magnitude 16.61 (0.009) 16.61 (0.009) 16.61 (0.009)
G magnitude 15.95 (0.003) 15.97 15.95 15.95 (0.003) 15.97
BP magnitude 15.89 (0.003) 15.87 15.87
RP magnitude 16.07 (0.003) 16.07 16.07
Pan g magnitude 15.82 (0.007)
Pan r magnitude 16.11 (0.002)
Pan i magnitude 16.41 (0.004)
Pan z magnitude 16.62 (0.004)
Pan y magnitude 16.78 (0.007)
E(B-V) 0.003

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.