All names: Gaia DR2 4629333562306750080, Gaia DR3 4629333527947012096, 2MASS J04163255-7354002, [DI91] 1577, Gaia DR3 4629333562306750080, EC04174-7401, EC 04174-7401, WDJ041635.19-735442.25, TIC 33835756, GALEX J041632.5-735400, Gaia EDR3 4629333527947012096, WDJ041635.18-735442.26
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 16 35.23 (0.04) | 04 16 32.65 | 04 16 35.22 | 04 16 35.23 | 04 16 32.54 (0.2) | 04 16 35.22 | ||
| Declination | -73 54 41.87 (0.04) | -73 53 59.39 | -73 54 41.88 | -73 54 41.87 | -73 53 59.79 (0.2) | -73 54 41.88 | ||
| Spectral type | sdB | DA | sdB | |||||
| Effective temperature | [K] | 14713.0 (224) | ||||||
| log(g) | [cgs] | 8.26 (0.01) | ||||||
| Mass | [M☉] | 0.773 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 11.27 (0.04) | 0.28 (0.2) | 11.23 (0.06) | 11.27 | 0.09 (0.2) | 11.23 (0.06) | |
| Distance | [pc] | 88.73 (0.3) | 3553.66 (2873) | 89.03 (0.4) | 88.73 | 11173.18 (23133) | 89.03 (0.4) | |
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 10.90036383 (0.05) | 1.967 (0.4) | 10.70015964 (0.1) | 2.644 (0.2) | 10.70015964 | ||
| Proper motion (declination) | [mas/yr] | 24.38606042 (0.06) | 0.21 (0.5) | 24.42840509 (0.1) | -0.156 (0.2) | 24.42840509 | ||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.24 | |||||||
| V magnitude | 16.27 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.70 (0.1) | 16.70 (0.1) | ||||||
| H magnitude | 15.97 | |||||||
| K magnitude | 15.78 (0.3) | 15.78 (0.3) | ||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 16.49 (0.004) | 16.49 (0.002) | 16.51 | 16.49 | 16.52 (0.005) | 16.51 | ||
| BP magnitude | 16.47 (0.004) | 16.38 (0.007) | 16.47 | 16.47 | ||||
| RP magnitude | 16.58 (0.006) | 16.52 (0.004) | 16.59 | 16.59 | ||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.003 | |||||||
* 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.