All names: 2MASS J01150455-0133159, Gaia EDR3 2533575369771883648, WDJ011504.60-013316.32, NLTT 4158, WD 0112-018, LHS 1219, PSO J018.7718-01.5544, TIC 248383238, J0115-0133, Gaia DR2 2533575369771883648, Gaia DR3 2533575369771883648, LP 587-16, 0112-018
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Blouin et al. 2019 | Leggett et al. 2018 | Gaia DR2 | Stilism | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 15 05.28 (0.08) | 01 15 05.26 (0.1) | 01 15 05.28 | 01 15 04.60 (0.08) | 01 15 05.26 | 01 15 02.14 | ||||||||
| Declination | -01 33 15.95 (0.07) | -01 33 15.96 (0.06) | -01 33 15.95 | -01 33 16.32 (0.07) | -01 33 15.96 | -01 33 15.12 | ||||||||
| Spectral type | DA | DA | DA | DA9.5 | DA: | DC9 | DC9 | |||||||
| Effective temperature | [K] | 5218.0 (54) | 5318.0 (29) | 5215.0 (30) | 5311.0 (73) | 5550.0 (120) | 5348.0 (36) | |||||||
| log(g) | [cgs] | 8.05 (0.04) | 8.13 (0.01) | 8.06 (0.02) | 8.27 (0.03) | 8.00 (0) | 8.12 (0.02) | |||||||
| Mass | [M☉] | 0.61 (0.03) | 0.665 (0.01) | 0.618 (0.01) | 0.752 (0.03) | 0.59 | 0.658 (0.01) | |||||||
| log(Luminosity) | [L☉] | -3.86 | ||||||||||||
| Cooling age | [Gyr] | 5.5400 | 5.3100 (0.3) | 6.7120 (0.4) | 3.3900 | |||||||||
| 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] | 29.41 (0.1) | 29.41 (0.1) | 29.39 (0.1) | 29.39 (0.1) | 8.60 (0.5) | 29.39 (0.1) | 29.41 | 29.41 (0.1) | 29.39 (0.1) | ||||
| Distance | [pc] | 34.00 (0.1) | 34.00 (0.1) | 34.03 (0.1) | 34.02 (0.1) | 116.28 (7) | 34.02 (0.1) | 34.00 | 34.00 (0.1) | 34.02 (0.1) | ||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 635.0883362 (0.1) | 635.2445704 (0.2) | 635.088 (0.1) | 635.2445704 | |||||||||
| Proper motion (declination) | [mas/yr] | 23.54223231 (0.1) | 23.62037627 (0.1) | 23.542 (0.1) | 23.62037627 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 18.39 | 17.90 | ||||||||||||
| V magnitude | 17.59 | |||||||||||||
| R magnitude | 17.13 | |||||||||||||
| I magnitude | 16.68 | |||||||||||||
| J magnitude | 16.18 (0.01) | 16.29 (0.09) | 16.29 | 16.29 (0.09) | ||||||||||
| H magnitude | 15.95 (0.02) | 15.76 (0.1) | 16.00 | 15.76 (0.1) | ||||||||||
| K magnitude | 15.87 (0.04) | 15.97 (0.3) | 15.97 | 15.97 (0.3) | ||||||||||
| u magnitude | 19.32 (0.03) | 19.32 (0.03) | ||||||||||||
| g magnitude | 17.90 (0.003) | 17.95 (0.006) | ||||||||||||
| r magnitude | 17.35 (0.006) | 17.36 (0.005) | ||||||||||||
| i magnitude | 17.15 (0.003) | 17.13 (0.006) | ||||||||||||
| z magnitude | 17.07 (0.004) | 17.03 (0.01) | ||||||||||||
| G magnitude | 17.38 (0.008) | 17.40 | 17.38 | 17.38 (0.003) | 17.40 | |||||||||
| BP magnitude | 17.80 (0.008) | 17.80 | 17.80 | |||||||||||
| RP magnitude | 16.79 (0.007) | 16.81 | 16.81 | |||||||||||
| Pan g magnitude | 17.90 (0.03) | 17.90 (0.03) | 17.90 (0.003) | |||||||||||
| Pan r magnitude | 17.37 (0.01) | 17.37 (0.01) | 17.35 (0.006) | |||||||||||
| Pan i magnitude | 17.15 (0.03) | 17.15 (0.03) | 17.15 (0.003) | |||||||||||
| Pan z magnitude | 17.09 (0.006) | 17.09 (0.005) | 17.07 (0.004) | |||||||||||
| Pan y magnitude | 17.07 (0.004) | 17.07 (0.004) | 17.05 (0.03) | |||||||||||
| 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.