Ton S 144

All names: CSI-26-00075, CSI-26-00077, Renson 90, BPS CS 29503-0025, FB3, uvby98 620021058, PHL 703, MCT 0007-2629, UBV 82, TYC 6415-1033-1, EC 00075-2629, uvby98 610160703, 2MASS J00100692-2612564, UBV M 43206, GSC 06415-01033, SB 58, Gaia DR2 2335246080444203520, GALEX J001006.7-261257, Gaia DR3 2335246080444203520, FB 3, TIC 12423805, [PS72] 206, Ton S 144, GEN# +6.10160703

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 00 10 06.92 00 10 06.93 (0.05)
Declination -26 12 56.94 -26 12 56.42 (0.03)
Spectral type sdO sdO9.5VIIHe37
Effective temperature [K] 38000.0
log(g) [cgs] 4.50
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.66 (0.09) 1.56 (0.05)
Distance [pc] 602.05 (33) 641.93 (22)
Composition
Proper motion (right ascension) [mas/yr] -1.416 (0.2) -1.455 (0.05)
Proper motion (declination) [mas/yr] 8.001 (0.1) 7.77 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.70
V magnitude 12.88
R magnitude
I magnitude
J magnitude 12.82 (0.03) 12.82 (0.03)
H magnitude 12.57 (0.02) 12.57 (0.02)
K magnitude 12.54 (0.02) 12.54 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.81 (0.0008) 12.79 (0.003)
BP magnitude 12.66 (0.007)
RP magnitude 12.88 (0.002)
Pan g magnitude 12.86 (0.001)
Pan r magnitude 13.41
Pan i magnitude 13.43
Pan z magnitude 13.39 (0.005)
Pan y magnitude 13.46 (0.007)
E(B-V) 0.007

* 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.