All names: HE 1414-0848, UCAC3 162-130798, USNO-B1.0 0809-00263393, WD 1414-088, Gaia EDR3 3638957019161984640, 2MASS J14165197-0902026, GALEX J141652.0-090202, Gaia DR3 3638957019161984640, DENIS J141651.9-090202, WD 1414-088.1, GSC2.3 S6VQ001194, Gaia DR2 3638957019161984640, TIC 6030750, WDJ141651.96-090202.74, J1416-0902
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 16 51.93 (0.04) | 14 16 51.93 (0.05) | 14 16 51.93 | 14 16 51.96 (0.04) | 14 16 51.93 | 14 16 51.62 | |||||
| Declination | -09 02 02.74 (0.03) | -09 02 02.74 (0.04) | -09 02 02.74 | -09 02 02.74 (0.03) | -09 02 02.74 | -09 02 04.20 | |||||
| Spectral type | DA+DA | DA | DA+DA | DA4.7 | |||||||
| Effective temperature | [K] | 9370.0 (31) | 9823.0 (7) | 9635.0 (61) | |||||||
| log(g) | [cgs] | 7.24 (0.007) | 7.87 (0.01) | 7.31 (0.01) | |||||||
| Mass | [M☉] | 0.267 (0.003) | 0.29 (0.005) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3000 | |||||||||
| 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] | 12.33 (0.04) | 12.23 (0.06) | 12.23 (0.06) | 12.33 | 12.33 (0.04) | 12.23 (0.06) | ||||
| Distance | [pc] | 81.12 (0.3) | 81.77 (0.4) | 81.74 (0.4) | 81.12 | 81.12 (0.3) | 81.74 (0.4) | ||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.06112575 (0.05) | -31.92244468 (0.1) | -32.061 (0.05) | -31.92244468 | ||||||
| Proper motion (declination) | [mas/yr] | -0.004814851 (0.04) | 0.136191934 (0.1) | -0.005 (0.04) | 0.136191934 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | yes | ||||||||||
| B magnitude | 16.15 | 16.13 (0.4) | |||||||||
| V magnitude | |||||||||||
| R magnitude | 16.04 (0.4) | ||||||||||
| I magnitude | 15.76 (0.06) | ||||||||||
| J magnitude | 15.74 (0.08) | 15.74 (0.08) | |||||||||
| H magnitude | 15.70 (0.2) | 15.70 (0.2) | |||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.89 (0.003) | 15.91 | 15.89 | 15.89 (0.003) | 15.91 | ||||||
| BP magnitude | 15.96 (0.003) | 15.95 | 15.95 | ||||||||
| RP magnitude | 15.78 (0.003) | 15.79 | 15.79 | ||||||||
| Pan g magnitude | 15.90 (0.003) | 15.90 (0.003) | |||||||||
| Pan r magnitude | 15.98 (0.004) | 15.98 (0.004) | |||||||||
| Pan i magnitude | 16.10 (0.003) | 16.10 (0.003) | |||||||||
| Pan z magnitude | 16.25 (0.002) | 16.25 (0.002) | |||||||||
| Pan y magnitude | 16.34 (0.003) | 16.34 (0.003) | |||||||||
| E(B-V) | 0.005 | ||||||||||
* 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.