Ton S 185

All names: SGPA 202, Gaia EDR3 5034170342039971328, EC 01013-2707, HE 0101-2707, 2MASS J01034373-2651534, TIC 326096162, MCT 0101-2707, BPS CS 22942-0030, HBQS 0101-2707, Ton S 185, UCAC4 316-001126, GEN# +6.10160966, GALEX J010343.7-265153, Gaia DR3 5034170342039971328, MCT0101-2707, RGO 1812, Gaia DR2 5034170342039971328, PHL 966, [CT83] 330

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 01 03 43.72 (0.03) 01 03 43.70 01 03 43.73 (0.03)
Declination -26 51 53.73 (0.03) -26 51 53.47 -26 51 53.55 (0.03)
Spectral type sdB sdBHe1
Effective temperature [K] 35568.0 (500)
log(g) [cgs] 5.97 (0.05)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.81 (0.05) 0.82 (0.06) 0.81 (0.05)
Distance [pc] 1241.77 (76) 1218.62 (94) 1241.77 (76)
Composition
Proper motion (right ascension) [mas/yr] -1.731 (0.05) -1.609 (0.08) -1.731 (0.05)
Proper motion (declination) [mas/yr] -10.867 (0.07) -10.795 (0.08) -10.867 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.06 (0.03)
V magnitude 15.28 (0.02)
R magnitude 15.30
I magnitude
J magnitude 16.07 (0.08) 16.07 (0.08)
H magnitude 15.87 (0.1) 15.87 (0.1)
K magnitude 16.13
u magnitude
g magnitude 15.05 (0.03)
r magnitude 15.56 (0.05)
i magnitude 15.74 (0.01)
z magnitude
G magnitude 15.25 (0.003) 15.26 (0.0004) 15.25 (0.003)
BP magnitude 15.09 (0.003) 15.02 (0.004)
RP magnitude 15.55 (0.004) 15.55 (0.002)
Pan g magnitude 15.08 (0.0001)
Pan r magnitude 15.52 (0.005)
Pan i magnitude 15.89 (0.001)
Pan z magnitude 16.18 (0.006)
Pan y magnitude 16.38 (0.02)
E(B-V) 0.008

* 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.