All names: HE 0106-3253, GEN# +6.10080193, WD 0106-328, Gaia DR3 5026963661794939520, Ton S 193, Gaia EDR3 5026963661794939520, TIC 67584835, SGPA 234, 2MASS J01083603-3237435, GALEX J010836.0-323744, WDJ010836.03-323743.38, UCAC2 17857787, UCAC4 287-001195, Gaia DR2 5026963661794939520
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Farihi et al. 2010 | Koester et al. 2009 | Koester et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 08 36.07 (0.03) | 01 08 36.07 (0.05) | 01 08 36.07 | 01 08 36.03 (0.03) | 01 08 36.07 | 01 08 23.33 | |||||
| Declination | -32 37 43.72 (0.02) | -32 37 43.71 (0.03) | -32 37 43.72 | -32 37 43.38 (0.02) | -32 37 43.71 | -32 36 54.36 | |||||
| Spectral type | DAZ | DA | DA | DAZ | DAZ3.2 | ||||||
| Effective temperature | [K] | 15700.0 | 17234.0 (25) | 15700.0 | 16156.0 (141) | ||||||
| log(g) | [cgs] | 8.00 (0.005) | 8.00 | 8.04 (0.008) | |||||||
| Mass | [M☉] | 0.62 | 0.636 (0.007) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1700 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | -5.8 | -6.4 | |||||||||
| 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] | 14.51 (0.04) | 14.45 (0.06) | 14.51 | 14.51 (0.04) | 14.45 (0.06) | |||||
| Distance | [pc] | 68.90 (0.2) | 69.20 (0.3) | 68.90 | 68.90 (0.2) | 69.20 (0.3) | |||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 26.56107576 (0.03) | 26.52069915 (0.09) | 26.561 (0.03) | 26.52069915 | ||||||
| Proper motion (declination) | [mas/yr] | -21.6639725 (0.03) | -21.40546431 (0.07) | -21.664 (0.03) | -21.40546431 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | yes | ||||||||||
| Binarity | |||||||||||
| B magnitude | 15.34 | 15.34 | |||||||||
| V magnitude | 15.50 | 15.26 | |||||||||
| R magnitude | 15.86 (0.2) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.74 (0.08) | ||||||||||
| H magnitude | 15.78 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.42 (0.002) | 15.44 | 15.42 | 15.42 (0.003) | 15.44 | ||||||
| BP magnitude | 15.37 (0.002) | 15.35 | 15.35 | ||||||||
| RP magnitude | 15.55 (0.002) | 15.55 | 15.55 | ||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.001 | ||||||||||
* Constant surface field
Spectra without link are available upon request
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.