Ton 1279

All names: SDSS J104314.98+353519.7, SDSS J104314.98+353519.6, SDSS J104314.98+353519.64, GALEX J104315.0+353519, Gaia DR2 750774233395240064, Ton 1279, Gaia EDR3 750774233395240064, Gaia DR3 750774233395240064, SDSS J104314.97+353519.6, CSO 286, USNO-B1.0 1255-00182292

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 10 43 14.96 (0.06) 10 43 14.99 10 43 14.96 (0.08) 10 43 14.96 10 43 14.99 (0.06)
Declination 35 35 19.56 (0.06) 35 35 19.74 35 35 19.57 (0.08) 35 35 19.56 35 35 19.78 (0.06)
Spectral type DA DA DA DA DA
Effective temperature [K] 23005.0 24638.0 (118) 24936.0 (791)
log(g) [cgs] 7.52 7.61 (0.02) 7.57 (0.04)
Mass [M] 0.41 0.49 (0.007) 0.437 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0219
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] 3.22 (0.08) 3.30 (0.1) 3.22 3.22 (0.08)
Distance [pc] 310.91 (8) 303.20 (10) 310.91 310.91 (8)
Composition H
Proper motion (right ascension) [mas/yr] -24.98300835 (0.08) -24.49358111 (0.2) -24.983 (0.08)
Proper motion (declination) [mas/yr] -13.48701617 (0.07) -13.44331422 (0.2) -13.487 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.10
V magnitude
R magnitude 17.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.95 (0.007) 16.96 (0.03) 16.95 (0.007)
g magnitude 16.97 (0.004) 16.98 (0.02) 16.97 (0.004)
r magnitude 17.38 (0.005) 17.39 (0.01) 17.38 (0.005)
i magnitude 17.72 (0.007) 17.72 (0.01) 17.71 (0.007)
z magnitude 18.04 (0.02) 18.04 (0.03) 18.04 (0.02)
G magnitude 17.20 (0.008) 17.23 17.20 17.20 (0.003)
BP magnitude 17.10 (0.008) 17.06
RP magnitude 17.47 (0.01) 17.43
Pan g magnitude 17.03 (0.006)
Pan r magnitude 17.40 (0.004)
Pan i magnitude 17.74 (0.003)
Pan z magnitude 18.02 (0.007)
Pan y magnitude 18.21 (0.01)
E(B-V) 0.019

* 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.