Ton S 152

All names: Ton S 142, PHL 2856, WD0016-220, WD 0016-22, Gaia DR2 2361264618662161920, Gaia DR3 2361264618662161920, 2MASS J00192823-2149048, GD 597, GALEX J001928.2-214905, EC 00169-2205, USNO-B1.0 0681-00007119, WDJ001928.22-214905.07, GEN# +6.10162856, WD 0016-220, Gaia EDR3 2361264618662161920, Ton S 152

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Zuckerman et al. 2003 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 19 28.16 (0.03) 00 19 28.16 (0.04) 00 19 28.20 00 19 28.16 00 19 28.22 (0.03) 00 19 28.16 00 19 28.63
Declination -21 49 05.97 (0.03) -21 49 05.94 (0.03) -21 49 05.00 -21 49 05.97 -21 49 05.07 (0.03) -21 49 05.94 -21 49 08.76
Spectral type DA DA DA DA DA3.7 DA6
Effective temperature [K] 12984.0 13610.0 (346) 13264.0 (51) 9163.0 13312.0 (99) 13458.0 (131)
log(g) [cgs] 7.89 7.88 (0.05) 7.78 (0.006) 8.00 7.78 (0.01) 7.92 (0.009)
Mass [M] 0.546 0.54 (0.03) 0.49 0.565 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.2590
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-10.743
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] 15.89 (0.04) 15.92 (0.05) 15.89 15.89 (0.04) 15.92 (0.05)
Distance [pc] 62.92 (0.2) 62.81 (0.2) 64.00 62.92 62.92 (0.2) 62.81 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] -56.62197398 (0.04) -56.65830528 (0.08) -56.622 (0.04) -56.65830528
Proper motion (declination) [mas/yr] -56.59096014 (0.03) -56.46160437 (0.07) -56.591 (0.03) -56.46160437
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.53
V magnitude 15.31 15.31 15.31
R magnitude
I magnitude
J magnitude 15.76 (0.08)
H magnitude 15.93 (0.1)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.40 (0.003) 15.42 15.40 15.40 (0.003) 15.42
BP magnitude 15.38 (0.003) 15.37 15.37
RP magnitude 15.46 (0.003) 15.47 15.47
Pan g magnitude 15.30 (0.002)
Pan r magnitude 15.54 (0.004)
Pan i magnitude 15.78 (0.002)
Pan z magnitude 16.00 (0.0006)
Pan y magnitude 16.14 (0.006)
E(B-V) 0.001

* 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.