Ton 1059

All names: UBV M 43183, Gaia DR2 701197911230156672, CBS 8, LAMOST J092638.57+324511.0, GEN# +6.10071059, PG 0923+329, 2MASS J09263859+3245114, Gaia DR3 701197911230156672, TIC 241185841, Ton 1059, SDSS J092638.58+324511.4, PG0923+329, GALEX J092638.5+324510

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 09 26 38.69 09 26 38.59 (0.05)
Declination 32 45 13.97 32 45 11.57 (0.04)
Spectral type sdB sdB
Effective temperature [K] 31776.0 (94)
log(g) [cgs] 5.91 (0.02)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.49 (0.1) 0.58 (0.06)
Distance [pc] 2060.58 (431) 1718.51 (189)
Composition
Proper motion (right ascension) [mas/yr] -25.908 (0.1) -25.729 (0.06)
Proper motion (declination) [mas/yr] -51.899 (0.1) -51.68 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.52
V magnitude 14.81
R magnitude
I magnitude
J magnitude 15.58 (0.06) 15.53 (0.004)
H magnitude 15.72 (0.1) 15.72 (0.1)
K magnitude 15.55 (0.2) 15.76 (0.03)
u magnitude 14.38 (0.004) 14.38 (0.02)
g magnitude 14.60 (0.004) 14.61 (0.03)
r magnitude 15.11 (0.004) 15.10 (0.01)
i magnitude 15.45 (0.005) 15.45 (0.01)
z magnitude 15.80 (0.006) 15.78 (0.01)
G magnitude 14.88 (0.0008) 14.85 (0.003)
BP magnitude 14.66 (0.01)
RP magnitude 15.14 (0.003)
Pan g magnitude 14.65 (0.005)
Pan r magnitude 15.08 (0.005)
Pan i magnitude 15.46 (0.002)
Pan z magnitude 15.73 (0.004)
Pan y magnitude 15.91 (0.003)
E(B-V) 0.018

* 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.