All names: TIC 355940343, Gaia DR2 5298297567892486656, WDJ085102.69-615517.65, uvby98 600205109, GSC2 S113030228993, WD 0850-61, 2MASS J08510270-6155176, GEN# +6.00205109, WD 0850-617, BPM 5109, WG 13, UCAC2 4483471, USNO-B1.0 0280-00134767, Gaia DR3 5298297567892486656, Gaia EDR3 5298297567892486656, L 139-26, GCRV 27454
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 51 02.54 (0.02) | 08 51 02.54 (0.03) | 08 51 02.54 | 08 51 02.69 (0.02) | 08 51 02.54 | 08 51 01.99 | |||
| Declination | -61 55 17.18 (0.02) | -61 55 17.19 (0.03) | -61 55 17.18 | -61 55 17.65 (0.02) | -61 55 17.19 | -61 54 19.08 | |||
| Spectral type | DA | DA | DA2.3 | DA2 | |||||
| Effective temperature | [K] | 21840.0 (322) | 21561.0 (212) | ||||||
| log(g) | [cgs] | 7.99 (0.04) | 8.10 (0.008) | ||||||
| Mass | [M☉] | 0.62 (0.02) | 0.686 (0.007) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| 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] | 16.60 (0.02) | 16.62 (0.03) | 16.60 | 16.60 (0.02) | 16.62 (0.03) | |||
| Distance | [pc] | 60.26 (0.09) | 60.16 (0.1) | 67.00 | 60.26 | 60.26 (0.09) | 60.16 (0.1) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -66.23724654 (0.03) | -66.38379912 (0.06) | -66.237 (0.03) | -66.38379912 | ||||
| Proper motion (declination) | [mas/yr] | 29.55799702 (0.03) | 29.49828726 (0.06) | 29.558 (0.03) | 29.49828726 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 14.71 | ||||||||
| V magnitude | 14.73 | ||||||||
| R magnitude | 14.73 | ||||||||
| I magnitude | |||||||||
| J magnitude | 15.23 (0.06) | ||||||||
| H magnitude | 15.29 (0.1) | ||||||||
| K magnitude | 15.81 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 14.71 (0.001) | 14.73 | 14.71 | 14.71 (0.003) | 14.73 | ||||
| BP magnitude | 14.62 (0.001) | 14.59 | 14.59 | ||||||
| RP magnitude | 14.90 (0.001) | 14.90 | 14.90 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.004 | ||||||||
* 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.