All names: TIC 25133286, 2E 0409.5-7125, 2RE J040905-711721, [H2013] LMCe 11, AAVSO 0409-71, UCAC4 094-004101, Gaia DR3 4653893040002306432, 2RE J0409-711, 1RXS J040912.0-711739, [R97] VW Hyi 5, EUVE J0409-71.3, WISEA J040911.50-711741.4, SV* P 126, 2E 946, EUVE J0409-71.2, SV* HV 8028, UCAC2 1346573, AT 2022bkb, 1AXG J040911-7118, V* VW Hyi, WISE J040911.47-711741.4, WDJ040911.4-711741.55, RE J040858-711806, RBS 512, [FS2003] 0157, 3XMM J040911.3-711742, NAME RE J0409-7125, 2MASS J04091138-7117413, Gaia DR2 4653893040002306432, [L63] 1, Gaia 22alg, WDJ040911.40-711741.56, TYC 9156-1776-1, RX J0409.3-7117, RE J0408-711, AN 11.1932, 2EUVE J0409-71.3, Gaia EDR3 4653893040002306432
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 04 09 11.57 (0.02) | 04 09 11.56 | 04 09 11.57 | 04 09 11.40 (0.02) | 04 09 11.56 | ||
| Declination | -71 17 41.36 (0.02) | -71 17 41.36 | -71 17 41.36 | -71 17 41.55 (0.02) | -71 17 41.36 | ||
| Spectral type | DQ | ?+L0 | |||||
| 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] | 18.57 (0.02) | 18.53 (0.02) | 18.57 | 18.57 (0.02) | 18.53 (0.02) | |
| Distance | [pc] | 53.84 (0.05) | 53.96 (0.06) | 53.84 | 53.84 (0.05) | 53.96 (0.06) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 51.34027511 (0.02) | 51.36372997 (0.04) | 51.34 (0.02) | 51.36372997 | ||
| Proper motion (declination) | [mas/yr] | 12.25048654 (0.02) | 12.2853721 (0.04) | 12.25 (0.02) | 12.2853721 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 12.79 (0.9) | ||||||
| V magnitude | 12.54 (0.9) | ||||||
| R magnitude | 14.16 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 12.52 (0.02) | ||||||
| H magnitude | 12.04 (0.03) | ||||||
| K magnitude | 11.70 (0.02) | ||||||
| u magnitude | |||||||
| g magnitude | 12.65 (0.9) | ||||||
| r magnitude | 12.48 (0.9) | ||||||
| i magnitude | 12.45 (0.9) | ||||||
| z magnitude | |||||||
| G magnitude | 13.80 (0.05) | 13.84 | 13.80 | 13.80 (0.02) | 13.84 | ||
| BP magnitude | 13.93 (0.05) | 13.94 | 13.94 | ||||
| RP magnitude | 13.42 (0.04) | 13.45 | 13.45 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.002 | ||||||
* 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.