All names: L40-116, TIC 448023860, Gaia DR3 5787859896160384384, CNS5 3276, WDJ131925.56-782328.17, LAWD 45, 2MASS J13192565-7823284, NLTT 33551, Gaia EDR3 5787859896160384384, Gaia DR2 5787859896160384384, L 40-116, WD 1315-781
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | Gaia DR2 | Stilism | Holberg et al. 2016 | Sion et al. 2014 | Giammichele et al. 2012 | Subasavage et al. 2009 | Subasavage et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 19 27.15 (0.03) | 13 19 27.10 (0.03) | 13 19 25.44 | 13 19 25.63 | 13 19 25.63 | 13 19 27.15 | 13 19 25.56 (0.03) | 13 19 27.10 | 13 19 25.10 | |||||
| Declination | -78 23 33.87 (0.03) | -78 23 33.69 (0.03) | -78 23 27.60 | -78 23 28.30 | -78 23 28.30 | -78 23 33.87 | -78 23 28.17 (0.03) | -78 23 33.69 | -78 23 28.32 | |||||
| Spectral type | DAH | DC | DC8.8 | DC | DC | DA | DC | DC8.8 | ||||||
| Effective temperature | [K] | 5542.0 (27) | 5619.0 (193) | 5619.0 | 5619.0 (193) | 5730.0 (160) | 5720.0 (162) | 5647.0 (17) | ||||||
| log(g) | [cgs] | 8.13 (0.02) | 8.17 (0.02) | 8.17 (0.02) | 8.18 (0.03) | 8.17 (0.006) | ||||||||
| Mass | [M☉] | 0.665 (0.01) | 0.7 (0.01) | 0.69 (0.02) | 0.7 (0.02) | 0.695 (0.006) | ||||||||
| log(Luminosity) | [L☉] | -3.94 | -3.91 (0.02) | |||||||||||
| Cooling age | [Gyr] | 4.1900 | 4.3900 | 4.1500 (0.2) | ||||||||||
| 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] | 51.86 (0.03) | 51.86 (0.03) | 51.84 (0.04) | 52.14 (0.9) | 52.14 (0.9) | 52.14 (0.9) | 51.86 | 51.86 (0.03) | 51.84 (0.04) | 52.10 (0.9) | |||
| Distance | [pc] | 19.28 (0.01) | 19.28 (0.01) | 19.29 (0.02) | 19.18 (0.3) | 19.17 | 19.20 (0.3) | 19.18 (0.3) | 21.60 | 19.28 | 19.28 (0.01) | 19.29 (0.02) | 19.19 (0.3) | |
| Composition | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 299.9327665 (0.04) | 300.0408037 (0.07) | 299.933 (0.04) | 300.0408037 | |||||||||
| Proper motion (declination) | [mas/yr] | -356.5994513 (0.04) | -356.5107205 (0.06) | -356.599 (0.04) | -356.5107205 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.00 | |||||||||||||
| V magnitude | 16.15 | 16.16 | 16.16 | |||||||||||
| R magnitude | 15.73 | 15.73 | ||||||||||||
| I magnitude | 15.35 | 15.35 | ||||||||||||
| J magnitude | 14.89 | 14.89 (0.04) | 14.89 (0.04) | 14.89 (0.04) | ||||||||||
| H magnitude | 14.67 | 14.67 (0.08) | 14.67 (0.08) | 14.67 (0.08) | ||||||||||
| K magnitude | 14.58 | 14.58 (0.1) | 14.58 (0.1) | 14.58 (0.1) | ||||||||||
| u magnitude | ||||||||||||||
| g magnitude | ||||||||||||||
| r magnitude | ||||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 15.96 (0.003) | 15.98 | 15.96 | 15.96 (0.003) | 15.98 | |||||||||
| BP magnitude | 16.33 (0.003) | 16.35 | 16.35 | |||||||||||
| RP magnitude | 15.43 (0.002) | 15.45 | 15.45 | |||||||||||
| 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.