All names: Gaia DR2 389691870351296512, TIC 191463042, 2MASS J00434891+4616210, Gaia DR3 389691870351296512, WISEA J004349.36+461621.6, USNO-B1.0 1362-00016176, UCAC4 682-004313, G 172-19, NLTT 2372, LSPM J0043+4616, LAMOST J004348.91+461621.0
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 00 43 48.96 (0.06) | ||
| Declination | 46 16 21.15 (0.06) | ||
| Spectral type | DA+M? | DA+M? | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 28.42 (0.08) | |
| Distance | [pc] | 35.19 (0.09) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 401.464 (0.07) | |
| Proper motion (declination) | [mas/yr] | 51.18 (0.07) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.11 (0.1) | ||
| V magnitude | |||
| R magnitude | 14.70 | ||
| I magnitude | |||
| J magnitude | 10.97 (0.02) | ||
| H magnitude | 10.40 (0.02) | ||
| K magnitude | 10.12 (0.02) | ||
| u magnitude | |||
| g magnitude | 16.06 (0.07) | ||
| r magnitude | 14.65 (0.04) | ||
| i magnitude | 13.17 (0.09) | ||
| z magnitude | |||
| G magnitude | 13.86 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.