All names: uvby98 600244347, WD 2203-48, Gaia DR2 6560416588769150976, TIC 143854657, WD 2203-485, L 356-123, Gaia DR3 6560416588769150976, BPM 44347, Gaia EDR3 6560416588769150976, 2MASS J22070095-4817497, GEN# +6.00244347, WG 53
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 07 00.69 (0.02) | 22 07 00.70 (0.03) | 22 07 00.69 | 22 07 00.91 (0.02) | 22 07 03.89 | |||
| Declination | -48 17 49.97 (0.02) | -48 17 49.96 (0.05) | -48 17 49.97 | -48 17 49.50 (0.02) | -48 19 19.92 | |||
| Spectral type | DA | DA | DA2.2 | DA3 | ||||
| Effective temperature | [K] | 23420.0 (369) | 21409.0 (193) | |||||
| log(g) | [cgs] | 7.88 (0.05) | 7.95 (0.009) | |||||
| Mass | [M☉] | 0.57 (0.03) | 0.601 (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] | 9.64 (0.04) | 9.62 (0.06) | 9.64 | 9.64 (0.04) | |||
| Distance | [pc] | 103.73 (0.4) | 103.98 (0.6) | 112.00 | 103.73 | 103.73 (0.4) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -135.2414286 (0.03) | -135.4136723 (0.08) | -135.241 (0.03) | ||||
| Proper motion (declination) | [mas/yr] | -29.79706592 (0.04) | -29.72105273 (0.1) | -29.797 (0.04) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.50 | |||||||
| V magnitude | 15.55 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.11 (0.09) | |||||||
| H magnitude | 16.15 (0.2) | |||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.67 (0.001) | 15.69 | 15.67 | 15.67 (0.003) | ||||
| BP magnitude | 15.58 (0.001) | 15.54 | ||||||
| RP magnitude | 15.87 (0.002) | 15.87 | ||||||
| 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.