All names: uvby98 600218394, Gaia DR2 5480556532316697216, Gaia EDR3 5480556532316697216, WDJ070219.72-585009.02, UCAC3 63-20801, DENIS J070219.7-585010, BPM 18398, PPMX J070219.7-585008, L 184-75, 2MASS J07021972-5850089, TIC 279510595, WD 0701-58, WD 0701-587, GEN# +6.00218394, Gaia DR3 5480556532316697216, BPM 18394
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | 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 | 07 02 19.62 (0.02) | 07 02 19.62 (0.03) | 07 02 19.62 | 07 02 19.72 (0.02) | 07 02 19.62 | 07 02 17.38 | ||||
| Declination | -58 50 05.79 (0.02) | -58 50 05.89 (0.03) | -58 50 05.79 | -58 50 09.02 (0.02) | -58 50 05.89 | -58 50 27.24 | ||||
| Spectral type | DA | DA | DA | DA3.5 | DA3 | |||||
| Effective temperature | [K] | 13443.0 (231) | 14560.0 (338) | 13507.0 (118) | ||||||
| log(g) | [cgs] | 8.49 (0.01) | 8.56 (0.05) | 8.49 (0.005) | ||||||
| Mass | [M☉] | 0.916 (0.009) | 0.96 (0.03) | 0.915 (0.004) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(Li/H) | ||||||||||
| log(Be/H) | ||||||||||
| log(B/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(Cl/H) | ||||||||||
| log(K/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(V/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Co/H) | ||||||||||
| log(Ni/H) | ||||||||||
| log(Cu/H) | ||||||||||
| log(Sr/H) | ||||||||||
| Parallax | [mas] | 34.02 (0.02) | 34.02 (0.02) | 34.04 (0.03) | 34.02 | 34.02 (0.02) | 34.04 (0.03) | |||
| Distance | [pc] | 29.39 (0.02) | 29.39 (0.02) | 29.37 (0.03) | 28.00 | 29.39 | 29.39 (0.02) | 29.37 (0.03) | ||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -47.78955069 (0.03) | -47.79313151 (0.06) | -47.79 (0.03) | -47.79313151 | |||||
| Proper motion (declination) | [mas/yr] | 201.7712788 (0.03) | 201.7397115 (0.05) | 201.771 (0.03) | 201.7397115 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 14.68 | |||||||||
| V magnitude | 14.46 | |||||||||
| R magnitude | 15.07 (0.1) | |||||||||
| I magnitude | 14.64 (0.04) | |||||||||
| J magnitude | 14.84 (0.04) | |||||||||
| H magnitude | 14.86 (0.07) | |||||||||
| K magnitude | 15.07 (0.1) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 14.58 (0.001) | 14.60 | 14.58 | 14.58 (0.003) | 14.60 | |||||
| BP magnitude | 14.57 (0.001) | 14.57 | 14.57 | |||||||
| RP magnitude | 14.64 (0.002) | 14.65 | 14.65 | |||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.000 | |||||||||
* 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.