All names: NLTT 16712, WDJ063437.49-283420.88, TIC 172195840, LHS 5118, LP 895-18, J0634-2834, Gaia EDR3 2895487456076198656, Gaia DR2 2895487456076198656, 2MASS J06343747-2834203, Gaia DR3 2895487456076198656, CE 16, WD 0632-285
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 06 34 37.97 (0.06) | 06 34 37.95 (0.08) | 06 34 37.97 | 06 34 37.49 (0.06) | 06 34 37.95 | 06 34 35.78 | |||||
| Declination | -28 34 25.98 (0.07) | -28 34 25.82 (0.1) | -28 34 25.98 | -28 34 20.87 (0.07) | -28 34 25.82 | -28 34 02.28 | |||||
| Spectral type | DC | DC | DC: | DC | DC | ||||||
| Effective temperature | [K] | 3823.0 (115) | 3888.0 (31) | 3876.0 (60) | |||||||
| log(g) | [cgs] | 7.68 (0.07) | 7.71 (0.02) | 7.70 (0.03) | |||||||
| Mass | [M☉] | 0.417 (0.03) | 0.416 (0.01) | 0.408 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 6.8600 | |||||||||
| 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] | 34.66 (0.1) | 34.66 (0.1) | 34.60 (0.1) | 34.60 (0.1) | 34.66 | 34.66 (0.1) | 34.60 (0.1) | |||
| Distance | [pc] | 28.85 (0.08) | 28.85 (0.08) | 28.90 (0.1) | 28.90 (0.1) | 28.85 | 28.85 (0.08) | 28.90 (0.1) | |||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 388.872525 (0.09) | 388.6592469 (0.2) | 388.873 (0.09) | 388.6592469 | ||||||
| Proper motion (declination) | [mas/yr] | -319.3093979 (0.1) | -319.2422657 (0.2) | -319.309 (0.1) | -319.2422657 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.77 | ||||||||||
| V magnitude | 18.35 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.95 (0.1) | 15.95 (0.1) | |||||||||
| H magnitude | 15.96 (0.2) | 15.96 (0.2) | |||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 17.89 (0.02) | 17.91 | 17.89 | 17.89 (0.003) | 17.91 | ||||||
| BP magnitude | 18.63 (0.02) | 18.69 | 18.69 | ||||||||
| RP magnitude | 17.06 (0.007) | 17.07 | 17.07 | ||||||||
| Pan g magnitude | 18.92 (0.009) | 18.92 (0.008) | |||||||||
| Pan r magnitude | 17.89 (0.005) | 17.89 (0.006) | |||||||||
| Pan i magnitude | 17.44 (0.005) | 17.44 (0.004) | |||||||||
| Pan z magnitude | 17.24 (0.01) | 17.24 (0.01) | |||||||||
| Pan y magnitude | 17.15 (0.01) | 17.15 (0.009) | |||||||||
| 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.